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Solve the quadratic by factoring.

4x^(2)-x-3=3x
Answer: 
x=

Solve the quadratic by factoring.\newline4x2x3=3x 4 x^{2}-x-3=3 x \newlineAnswer: x= x=

Full solution

Q. Solve the quadratic by factoring.\newline4x2x3=3x 4 x^{2}-x-3=3 x \newlineAnswer: x= x=
  1. Move Terms to One Side: Move all terms to one side of the equation to set the equation to zero.\newlineSubtract 3x3x from both sides to get 4x2x33x=04x^2 - x - 3 - 3x = 0.\newlineCombine like terms to get 4x24x3=04x^2 - 4x - 3 = 0.
  2. Factor Quadratic Equation: Factor the quadratic equation 4x24x34x^2 - 4x - 3. We need to find two numbers that multiply to (4)(3)=12(4)(-3) = -12 and add up to 4-4. The numbers 6-6 and +2+2 satisfy these conditions because 6×2=12-6 \times 2 = -12 and 6+2=4-6 + 2 = -4.
  3. Rewrite Middle Term: Rewrite the middle term using the numbers found in Step 22.\newline4x24x34x^2 - 4x - 3 can be written as 4x26x+2x34x^2 - 6x + 2x - 3.
  4. Factor by Grouping: Factor by grouping.\newlineGroup the first two terms and the last two terms separately.\newline(4x26x)+(2x3)(4x^2 - 6x) + (2x - 3)\newlineFactor out the common factor of 2x2x from the first group and 11 from the second group.\newline2x(2x3)+1(2x3)2x(2x - 3) + 1(2x - 3)
  5. Set Factors Equal to Zero: Factor out the common binomial factor.\newlineThe common binomial factor is (2x3)(2x - 3).\newline(2x3)(2x+1)(2x - 3)(2x + 1)
  6. Set Factors Equal to Zero: Factor out the common binomial factor.\newlineThe common binomial factor is (2x3)(2x - 3).\newline(2x3)(2x+1)(2x - 3)(2x + 1)Set each factor equal to zero and solve for xx.\newline2x3=02x - 3 = 0 and 2x+1=02x + 1 = 0\newlineFor 2x3=02x - 3 = 0, add 33 to both sides to get 2x=32x = 3, then divide by 22 to get x=32x = \frac{3}{2}.\newlineFor 2x+1=02x + 1 = 0, subtract (2x3)(2x+1)(2x - 3)(2x + 1)11 from both sides to get (2x3)(2x+1)(2x - 3)(2x + 1)22, then divide by 22 to get (2x3)(2x+1)(2x - 3)(2x + 1)44.