3x^2-(2x-1)(2x-1)=3

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Solution for 3x^2-(2x-1)(2x-1)=3 equation:


Simplifying
3x2 + -1(2x + -1)(2x + -1) = 3

Reorder the terms:
3x2 + -1(-1 + 2x)(2x + -1) = 3

Reorder the terms:
3x2 + -1(-1 + 2x)(-1 + 2x) = 3

Multiply (-1 + 2x) * (-1 + 2x)
3x2 + -1(-1(-1 + 2x) + 2x * (-1 + 2x)) = 3
3x2 + -1((-1 * -1 + 2x * -1) + 2x * (-1 + 2x)) = 3
3x2 + -1((1 + -2x) + 2x * (-1 + 2x)) = 3
3x2 + -1(1 + -2x + (-1 * 2x + 2x * 2x)) = 3
3x2 + -1(1 + -2x + (-2x + 4x2)) = 3

Combine like terms: -2x + -2x = -4x
3x2 + -1(1 + -4x + 4x2) = 3
3x2 + (1 * -1 + -4x * -1 + 4x2 * -1) = 3
3x2 + (-1 + 4x + -4x2) = 3

Reorder the terms:
-1 + 4x + 3x2 + -4x2 = 3

Combine like terms: 3x2 + -4x2 = -1x2
-1 + 4x + -1x2 = 3

Solving
-1 + 4x + -1x2 = 3

Solving for variable 'x'.

Reorder the terms:
-1 + -3 + 4x + -1x2 = 3 + -3

Combine like terms: -1 + -3 = -4
-4 + 4x + -1x2 = 3 + -3

Combine like terms: 3 + -3 = 0
-4 + 4x + -1x2 = 0

Factor a trinomial.
(-2 + x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {2, 2}

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