3(x-2)(x-2)+3=6x-12

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Solution for 3(x-2)(x-2)+3=6x-12 equation:


Simplifying
3(x + -2)(x + -2) + 3 = 6x + -12

Reorder the terms:
3(-2 + x)(x + -2) + 3 = 6x + -12

Reorder the terms:
3(-2 + x)(-2 + x) + 3 = 6x + -12

Multiply (-2 + x) * (-2 + x)
3(-2(-2 + x) + x(-2 + x)) + 3 = 6x + -12
3((-2 * -2 + x * -2) + x(-2 + x)) + 3 = 6x + -12
3((4 + -2x) + x(-2 + x)) + 3 = 6x + -12
3(4 + -2x + (-2 * x + x * x)) + 3 = 6x + -12
3(4 + -2x + (-2x + x2)) + 3 = 6x + -12

Combine like terms: -2x + -2x = -4x
3(4 + -4x + x2) + 3 = 6x + -12
(4 * 3 + -4x * 3 + x2 * 3) + 3 = 6x + -12
(12 + -12x + 3x2) + 3 = 6x + -12

Reorder the terms:
12 + 3 + -12x + 3x2 = 6x + -12

Combine like terms: 12 + 3 = 15
15 + -12x + 3x2 = 6x + -12

Reorder the terms:
15 + -12x + 3x2 = -12 + 6x

Solving
15 + -12x + 3x2 = -12 + 6x

Solving for variable 'x'.

Reorder the terms:
15 + 12 + -12x + -6x + 3x2 = -12 + 6x + 12 + -6x

Combine like terms: 15 + 12 = 27
27 + -12x + -6x + 3x2 = -12 + 6x + 12 + -6x

Combine like terms: -12x + -6x = -18x
27 + -18x + 3x2 = -12 + 6x + 12 + -6x

Reorder the terms:
27 + -18x + 3x2 = -12 + 12 + 6x + -6x

Combine like terms: -12 + 12 = 0
27 + -18x + 3x2 = 0 + 6x + -6x
27 + -18x + 3x2 = 6x + -6x

Combine like terms: 6x + -6x = 0
27 + -18x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(9 + -6x + x2) = 0

Factor a trinomial.
3((3 + -1x)(3 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {3, 3}

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