1 Factoring 3x2+4x+7.7. Solve for x. The Factoring Calculator transforms complex expressions into a product of simpler factors. Solve for x (complex solution) Steps Using the Quadratic Formula. Tap for more steps 4x(4x)+4x⋅−7−7(4x)− 7⋅−7 4 x ( 4 x) + 4 x ⋅ - 7 - 7 ( 4 x) - 7 ⋅ - 7. 4x-7(2-x)=3x+2 One solution was found : x = 2 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : Share. 100. 求解 3x^2+6x+7=0 | Microsoft Math Solver. verified Verified answer There is a formula equivalent to the one of second degree x3-4x2+5x-2=0 Two solutions were found : x = 2 x = 1 Step by step solution : Step 1 :Equation at the end of step 1 : ( ( (x3) - 22x2) + 5x) - 2 = 0 Step 2 :Checking for a perfect cube : What are the possible rational roots of x3 − 4x2 + x + 2 = 0 and then determine the rational 3x2+4x-7=0 Two solutions were found : x = -7/3 = -2. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Divide each term in 3x2 - 4x = 7 by 3 and simplify.1 Factoring 3x 2 +4x-7 The first term is, 3x 2 its coefficient is 3 . For equations with real solutions, you can use the graphing tool to visualize the solutions. Show transcribed image text. View solution steps.1. $7. About the quadratic formula.3. Move to the left of . .2 = 3/7 = x 1- = x : dnuof erew snoitulos owT 0=7-x4-2x3 . Use the form , to find the values of , , and . limx → ∞ ( 2x3 − 2x2 + x − 3 x3 + 2x2 − x + 1 ) Go! Math mode. Simplify any resulting mixed numbers. Simplify 3x-4x^2. Set up the composite result function. Quiz Polynomial 3x2 −4x−7 Similar Problems from Web Search 3x2 − 4x − 7 3x2-4x-7 Final result : (3x - 7) • (x + 1) Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 - 4x) - 7 Step 2 :Trying to factor by splitting the middle term How do you factor 3x2 − 4x − 4 ? Popular Problems Algebra Solve by Factoring 3x^2-4x-7=0 3x2 − 4x − 7 = 0 3 x 2 - 4 x - 7 = 0 Factor by grouping.. Verified by Toppr. Select the correct answer below: 4+10 -6 -4+10 -6 4+ 58 -6. Now the clever … Algebra. 4x2 + 3x − 7 4 x 2 + 3 x - 7. Examples. The polynomial which must be added to 3x² +4x + 7 to obtain a sum of 0 is; -3x² -4x +7.75. y = x2 - 4x + 7.Algebra Factor 3x^2+4x-7 3x2 + 4x − 7 3 x 2 + 4 x - 7 For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is a⋅c = 3⋅−7 = −21 a ⋅ c = 3 ⋅ - 7 = - 21 and whose sum is b = 4 b = 4..333 x = 2 Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 - 7x) + 2 = 0 Step 2 :Trying to factor by splitting the 3x2-8x-16=0 Two solutions were found : x = -4/3 = -1. x^2-x-2. The last term, "the constant", is -7 Find the Vertex y=3x^2+4x-7. Guides. Solve Using the Quadratic Formula 4x^2+4x=7. Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions. Step 2. 4x2 + 4x = 7 4 x 2 + 4 x = 7. By subtracting 3x² +4x + 7 from both sides of the equation to obtain the value of P; we have; P = 0 -3x² -4x +7. Simplify (3x+2) (4x-5) (3x + 2) (4x − 5) ( 3 x + 2) ( 4 x - 5) Expand (3x+2)(4x− 5) ( 3 x + 2) ( 4 x - 5) using the FOIL Method. Solution. Tap for more steps 3x(4x)+3x⋅−7+2(4x)+ 2⋅−7 3 x ( 4 x) + 3 x ⋅ - 7 + 2 ( 4 x) + 2 ⋅ - 7 Simplify and combine like terms. What is the coefficient of x^3 in the sum f(x) + g(x)? The coefficient is just the sum of 1x^3 + 5x^3 = 6x^3 = 6 . Find the properties of the given parabola. Algebra. Integration. Step 2. In mathematics, a polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables. To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of b b. Explanation: The x-coordinate of the vertex can be found using −2ab , so in this case it would be 2⋅2−(−4) = 44 = 1 The expression (2x² + 4x - 7)(x - 3) is equivalent to the expression (2x² + 4x - 7)(x) + (2x² + 4x - 7)(-3) option (D) is correct. Find the roots. Step 1. Here's the best way to solve it. Maths. Factor x x out of x3 +3x2 − 4x x 3 + 3 x 2 - 4 x. Divide each term in −x = 7 - x = 7 by −1 - 1 and simplify. Complete the square for . Learn more about: To calculate a polynomial, substitute a value for each variable in the polynomial expression and then perform the arithmetic operations to obtain the result. More than just an online factoring calculator. As an example let's complete the square for this quadratic equation: 2x2 − 12x + 7 = 0 2 x 2 − 12 x + 7 = 0. The middle term is, +4x its coefficient is 4 . Factor the polynomial by dividing it by x-1. Check out all of our online calculators here. substitute in the formula. Simplify 2×4x×7 to 56x 16x^2+56x+49 (I know it is a little late, but here.333 x = 1 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : Simplify (x^2+2x-5)- (3x^2-4x+7) (x2 + 2x − 5) − (3x2 − 4x + 7) ( x 2 + 2 x - 5) - ( 3 x 2 - 4 x + 7) Simplify each term. Examples of trinomials with one variable are: x 2 + 2x + 3, 5x 4 - 4x 2 +1 and 7y - √3 - y 2. For chemistry, calculus, algebra, trigonometry, equation solving, basic math and more.
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Step 2. If is positive, the minimum value of the function is . 3x2 − 7 3 x 2 - 7. a ≠ 1, and a = 2, so divide all terms 3x2+4x=7 Two solutions were found : x = -7/3 = -2. Now the clever bit: Take the coefficient of x , which is 3/4 , divide by Factor 3x^2-4x-7. Free math problem solver answers your algebra, geometry, trigonometry Find the remainder when 2x3 - 3x2 + 4x + 7 is divided by x + 3 .evah ew melborp siht ni . 3x2-4x+4=-1+4 Two solutions were found : x = 1/3 = 0. Let f(x) = x^4-3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x -1. The middle term is, -4x its coefficient is -4 . occurs at . Verified answer. Question: QUESTION 20 · 1 POINT Solve using the quadratic formula: - 3x2 - 4x + 7 = 0. Find the roots. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Tap for more steps −x−7 = 0 - x - 7 = 0. 2 a. Solve.3. Explanation: To minimize the function Q = 3x2 + 4y2 given the constraint x + y = 7, we can use the method of Lagrange multipliers. What is the largest possible degree of x^16 + 4 x^15 + 10 x^14 + 20 x^13 + 35 x^12 + 52 x^11 + 68 x^10 + 80 x^9 + 85 x^8 + 80 x^7 + 68 x^6 + 52 x^5 + 35 x^4 + 20 x^3 + 10 x^2 + 4 x + 1 The answer to the last question is 20 CPhill Feb 18, 2018 Factor 4x^2+3x-7. If any individual factor on the left side of the equation is equal to 0 0, the entire expression will be equal to 0 0. 3x2 − 4x = −2 3 x 2 - 4 x = - 2. To find a and b, set up a system to be solved. The middle term is, +4x its coefficient is 4 .
Step 3.1. Step 1. Linear equation. Tap for more steps x(x−1)(x +4) = 0 x ( x - 1) ( x + 4) = 0. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.. To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of b. Graph y=4x+7. 4 \sin \theta \cos \theta = 2 \sin \theta. For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is a⋅c = 4⋅−7 = −28 a ⋅ c = 4 ⋅ - 7 = - 28 and whose sum is b = 3 b = 3. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. 16x^2+2×4x×7+49 5. −b±√b2 −4(ac) 2a - b ± b 2 - 4 ( a c) 2 a.7+x4−2x3 laimonylop neviG .2 Solving 4x2-3x-7 = 0 by Completing The Square .8.1 Factoring 3x2-4x-7. Tap for more steps a = 3 a = 3, b = −4 b = - 4, c = −7 c = - 7. Practice your math skills and learn step by step with our math solver. 2^2. No- The correct answer is 16x^2+56x+49. 3x − 4x2 3 x - 4 x 2. Factor the expression by grouping.333 Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 - 4x) - 7 = 0 Step 2 :Trying to factor by splitting the … Divide both sides of the equation by 3 to have 1 as the coefficient of the first term : x2- (4/3)x- (7/3) = 0. 7. Solve Using the Quadratic Formula 4x^2+4x=7. Steps for Completing the Square. What is the equation? The equations are defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal. 4x-7(2-x)=3x+2 One solution was found : x = 2 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : Share. $3. profile. To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of b b. Copied to clipboard. Tap for more steps 16x2 − 49 16 x 2 - 49. An example with three indeterminates is x³ + 2xyz² − yz + 1. Find f (g (x)) f (x)=4x+7 , g (x)=3x^2.1. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.333 Step by step solution : Step 1 :Equation at the end of step 1 : ( (0 - 3x2 Multiply -2x by each term in the trinomial: -2x * 3 = -6, -2x * 4x = -8, and -2x * -7 = 14x. View solution steps. Use the distributive property to multiply … 3x2-4x-+7=5 Two solutions were found : x = (4-√160)/6= (2-2√ 10 )/3= -1. Subtract 4x from both sides. 3x2 − 4x = −2 3 x 2 - 4 x = - 2. Let f(x) = x^4-3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x -1. Share. For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is . Subtract 2 from -7 to get -9. The middle term is, -4x its coefficient is -4 . en.2. Use the slope-intercept form to find the slope and y-intercept.2. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. 3x2+4x-1 Final result : 3x2 + 4x - 1 Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 + 4x) - 1 Step 2 :Trying to factor by splitting the middle term 2.10x3 + 35x2 − 4x − 14 5x2(____) − 2(____)What is the common factor that is missing (6x4 - 8x2) + (3x2 + 4) Step 2: 2x2(3x2 - 4) + 1(3x2 + 4) Faelyn noticed that she does not have a common factor. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. x→−3lim x2 + 2x − 3x2 − 9. One such root is 1. $7. Step 1. The middle term is, +4x its coefficient is 4 . (3x^2 + 4x - 7)(x) + (3x^2 + 4x - 7)(-2) Step-by-step explanation: The expression in choice A is an appropriate expression of the distributive property applied to this product. Divide each term in 3x2 - 4x = 7 by 3 and simplify. Find an answer to your question PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! Multiply. Enter the expression you want to factor in the editor. Factor by grouping. Limits. Linear equation. Evaluate. The first term is, 3x2 its coefficient is 3 .1. 4x-14+7x=3x+2 . The polynomial 10x3 + 35x2 − 4x − 14 is factored by grouping. 3x2 - 4x = 7. Subtract 7 from both side of the equation : x2+4x = -7. Sum and product of a quadratic polynomial ax2 +bx+c is given by −b a, c a respectively. Ultimately, P = -3x² Solve by Completing the Square x^2-4x-7=0. Find the Roots (Zeros) 3x^2-4x-7=0. Tap for more steps (x+1)(3x −7) = 0 ( x + 1) ( 3 x - 7) = 0 If any … f ( x ) = - 3 x ^ { 2 } + 4 x - 7 Similar Problems from Web Search How do you identify the terms, like terms, coefficients, and constant terms of the expression … 3x2-4x-7=0 Two solutions were found : x = -1 x = 7/3 = 2.333 x = 1 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : Simplify (x^2+2x-5)- (3x^2-4x+7) (x2 + 2x − 5) − (3x2 − 4x + 7) ( x 2 + 2 x - 5) - ( 3 x 2 - 4 x + 7) Simplify each term. richard bought 3 slices of cheese pizza and 2 sodas for $8. Click here 👆 to get an answer to your question ️ multiply (3x + 2)(4x - 7). Step 2.1. What is an expression? It is defined as the combination of constants and variables with mathematical operators. What is the largest possible degree of x^16 + 4 x^15 + 10 x^14 + 20 x^13 + 35 x^12 + 52 x^11 + 68 x^10 + 80 x^9 + 85 x^8 + 80 x^7 + 68 x^6 + 52 x^5 + 35 x^4 + 20 x^3 + 10 x^2 + 4 x + 1 The answer to the last question is 20 CPhill Feb 18, 2018 Factor 4x^2+3x-7. To know which option is correct, we shall obtained the product of the expression. Free Complete the Square calculator - complete the square for quadratic functions step-by-step. Add 9x to each side.75 D. If the numerator and denominator of the resulting fraction are both divisible by the same number, simplify the fraction by dividing both by that number. The Factoring Calculator transforms complex expressions into a product of simpler factors. x2 − 4x = 7 x 2 - 4 x = 7. Tap for more steps x2 + 2x−5−3x2 + 4x−7 x 2 + 2 x - 5 - 3 x 2 + 4 x - 7. Find the value of using the formula. By Rational Root Theorem, all rational roots of a polynomial are in the form \frac{p}{q}, where p divides the constant term 4 and q divides the leading coefficient 1. You can also see that the midpoint of r and s corresponds to the axis of symmetry of the parabola represented by the quadratic equation y=x^2+Bx+C.1 Factoring 3x 2 +4x-7 The first term is, 3x 2 its coefficient is 3 . Let f(x) = x^3 + 3x ^2 + 4x - 7 and g(x) = -7x^4 + 5x^3 +x^2 - 7. Find 32000divid 80 using mental math. Free math problem solver answers your algebra 3x2+4x-7=0 Two solutions were found : x = -7/3 = -2. Pull terms out from under the radical. Get detailed solutions to your math problems with our Limits to Infinity step-by-step calculator. Steps Using Factoring By Grouping.667 x = 2 Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 - 4x) - 4 = 0 Step 2 :Trying to factor by splitting the More Items. Tap for more steps (x+1)(3x −7) = 0 ( x + 1) ( 3 x - 7) = 0. Factoring Calculator. What are monomial, binomial, and trinomial? A monomial is a polynomial with a single term, a binomial is a polynomial with two terms, and a trinomial is a polynomial with three terms. Tap for more steps 12x2 − 13x−14 12 x 2 - 13 x - 14 Solve Solve for x x = − 37 = −2 31 ≈ −2. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0.. in this problem we have. $7. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. richard bought 3 slices of cheese pizza and 2 sodas for $8. Free math problem solver answers your algebra Solution. Factor 3x^2-7. Add 7 7 to both sides of the equation. Step 1. Use the form , to find the values of , , and . Rewrite as plus. $5. Select two x x values, and plug them into the equation to find the corresponding y y values. Quadratic Formula: x = −b±√b2 −4ac 2a x = − b ± b 2 − 4 a c 2 a Step 2: Solve Using the Quadratic Formula 3x^2-4x=0. Add 7 to both sides of the equation. Text mode. Middle School Math Solutions - Polynomials Calculator, Subtracting Polynomials. 4x2 + 4x = 7 4 x 2 + 4 x = 7. 1,-28 2,-14 4,-7 . Ask AI.25 B. Check out all of our online calculators here. Explore similar answers. Find the zeroes of the polynomial, and verify the relation between the coefficients . Divide both sides of the equation by 4 to have 1 as the coefficient of the first term : x2- (3/4)x- (7/4) = 0. Get step-by-step answers and hints for your math homework problems. Step 1. Tap for more steps x2 − 4x 3 = −2 3 x 2 - 4 x 3 = - 2 3. Tap for more steps 4x(4x)+4x⋅−7+7(4x)+ 7⋅−7 4 x ( 4 x) + 4 x ⋅ - 7 + 7 ( 4 x) + 7 ⋅ - 7. Explanation: The x-coordinate of the vertex can be found using −2ab , so in this case it would be 2⋅2−(−4) = 44 = 1 The expression (2x² + 4x – 7)(x – 3) is equivalent to the expression (2x² + 4x – 7)(x) + (2x² + 4x – 7)(–3) option (D) is correct. Algebra. For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is a⋅c = 3⋅1 = 3 a ⋅ c = 3 ⋅ 1 = 3 and whose sum is b = −4 b = - 4. Linear equation Arithmetic Matrix Simultaneous equation Differentiation Integration Limits Online math solver with free step by step solutions to algebra, calculus, and other math problems. Solution Show Solution. Quadratic equation The values of x that satisfy the … Linear equation Arithmetic Matrix Simultaneous equation Differentiation Integration Limits Online math solver with free step by step solutions to algebra, calculus, and other math … Algebra. Step 2. 1 Answer Akazukin 赤ずきん Nov 6, 2017 #x=-11# Explanation: First, expand both sides of the equation. 4±√(−4)2 − 4⋅(3⋅0) 2⋅3 4 ± ( - 4) 2 - 4 Step 1: Enter the expression you want to factor in the editor.75. Since ab is negative, a and b have the opposite signs. loading. Find the value of . Step 2. The last term, "the constant", is -7. $7. x+1 = 0 x + 1 = 0 3x−7 = 0 3 x - 7 = 0 Arithmetic Matrix Simultaneous equation Differentiation Integration Limits Solve your math problems using our free math solver with step-by-step solutions. Click here 👆 to get an answer to your question ️ Factor completely 9x4 12x3 21x2. Complete the square for .333 x = 4 Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 - 8x) - 16 = 0 Step 2 Remainder Theorem is used that when a polynomial f (x) is divided by a linear factor in the form of x-a. Find the value of using the formula. It also multiplies, divides and finds the greatest common divisors of pairs of polynomials; determines values of polynomial roots; plots polynomials; finds partial fraction decompositions; and more. loading. Step 1. The Quadratic Formula Calculator finds solutions to quadratic equations with real coefficients. Divide each term in 3x2 - 4x = 7 by 3 and simplify. Solve for x 3x-7=4x. Tap for more steps Step 1. Sum and product of a quadratic polynomial ax2 +bx+c is given by −b a, c a respectively. Factor. 3x2 - 4x - 7 = 0. To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of b b.143 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : The zeroes of the polynomial 3x² + 4x - 4 are -2 and 2/3. Add 7/4 to both side of the equation : x2- (3/4)x = 7/4.r. Tap for more steps x(x2 + 3x−4) = 0 x ( x 2 + 3 x - 4) = 0.
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y=x^2+1 (Graph Example), 4x+2=2(x+6) (Solve Example) Algebra Calculator is a calculator that gives step-by-step help on algebra problems. Find the remainder when $$2x^3 -3x^2 + 4x + 7$$ is divided by $$2x + 1$$ Open in App. Combine 3x and -4x to get -x.25 C. Find the Sum and Product of the Roots of the Quadratic Equation 3x^2-4x-7=0. For examples: x 2 + y 2 + xy, 5x 2 - 4x 2 + z and xyz 3 + x 2 z 2 + zy 3. The formula to solve a quadratic equation of the form is equal to. Substitute the values a = 4 a = 4, b = 4 b = 4, and c = −7 c = - 7 into the Axis of symmetry: x = 32 Vertex: (32,432) Explanation: Given (XXX)y = 3x2 −4x+6 How do you find the vertex and the intercepts for y = 2x2 − 4x + 7 ? The vertex is (1,5) and there are no real intercepts. Factor out the greatest common 2. Click a picture with our app and get instant verified solutions. . Solve by Completing the Square 3x^2-4x-7=0. Combine like terms from the products of the previous steps to get the final expanded expression: 3 + 14x, Simplify the terms: 3 + 14x. Simultaneous equation. This is the same as factoring out the value of a from all other terms. Expand (4x−7)(4x− 7) ( 4 x - 7) ( 4 x - 7) using the FOIL Method.442 x = (4+√160)/6= (2+2√ 10 )/3= 2. y = 3(x2 4x) 7 y = 3(x2 4x 4) 7 - when the above expression is written in vertex form, a is , h is , and k is . (3x^2 + 4x – 7)(x) + (3x^2 + 4x – 7)(–2) Step-by-step explanation: The expression in choice A is an appropriate expression of the distributive property applied to this product. Firstly, we express the function and constraint as a single equation: L (x, y, λ) = 3x2 + 4y2 + λ (x + y - 7) Then, we take partial derivatives with respect to x, y, and λ, and set them equal to zero: (4x^3-x^2+x-2)-(x^2-3) Show More; Description. Divide each term in 3x2 − 4x = −2 3 x 2 - 4 x = - 2 by 3 3 and simplify. 99. Example: 2x-1=y,2y+3=x. An example of a polynomial of a single indeterminate x is x² − 4x + 7. Arithmetic. 3x2 − 4x = 0 3 x 2 - 4 x = 0. To complete the square when a is greater than 1 or less than 1 but not equal to 0, divide both sides of the equation by a. $3. Explore similar answers. Given polynomial 3x2−4x+7. Click here👆to get an answer to your question ️ Factorise. The equation is given in the question as: 3x+2-4x=-7 .1. f (g(x)) f ( g ( x)) Evaluate f (3x2) f ( 3 x 2) by substituting in the value of g g into f f.2. We have an expression: = (2x² + 4x - 7)(x - 3) After using the distributive property: Solve: y = 4x^2 + 3x - 7 = 0. Product of roots = 7 3. Directrix: y = 11 4. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Step 2. Also find the remainder when p ( x ) is divided by x + 2 .2. Step 2.1. Matrix. Multiply both sides by -1. To simplify an expression with fractions find a common denominator and then combine the numerators.-x=-7-2 . Algebra. x=9 . x 4 − 6x View solution steps Graph Quiz Polynomial −3x2 +4x−7 Similar Problems from Web Search −3x2 + 4x − 7 = 0 Free Complete the Square calculator - complete the square for quadratic functions step-by-step Algebra Multiply (3x+2) (4x-7) (3x + 2) (4x − 7) ( 3 x + 2) ( 4 x - 7) Expand (3x+2)(4x− 7) ( 3 x + 2) ( 4 x - 7) using the FOIL Method. Steps Using the Quadratic Formula. (b 2)2 = (−2)2 ( b 2) 2 = ( - 2) 2. We have an expression: = (2x² + 4x – 7)(x – 3) After using the distributive property: Solve: y = 4x^2 + 3x - 7 = 0. Tap for more steps −7 3 - 7 3. 4x2 + 3x − 7 4 x 2 + 3 x - 7. Trigonometry. The equivalent expression after multiplying and combining like terms is + 14x. Please use at your own risk, and please alert us if something isn't working. Solve an equation of the form a x 2 + b x + c = 0 by using the quadratic formula: x =. report flag outlined. arrow right. Apply the distributive property. The first term is, 3x2 its coefficient is 3 . Quadratic equation { x } ^ { 2 } - 4 x - 5 = 0. Simplify and combine like terms. loading. 3x2 - 4x - 7 = 0.1 petS .