2(X-2)(X-2)-2X-8(X-2)+12=0

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Solution for 2(X-2)(X-2)-2X-8(X-2)+12=0 equation:


Simplifying
2(X + -2)(X + -2) + -2X + -8(X + -2) + 12 = 0

Reorder the terms:
2(-2 + X)(X + -2) + -2X + -8(X + -2) + 12 = 0

Reorder the terms:
2(-2 + X)(-2 + X) + -2X + -8(X + -2) + 12 = 0

Multiply (-2 + X) * (-2 + X)
2(-2(-2 + X) + X(-2 + X)) + -2X + -8(X + -2) + 12 = 0
2((-2 * -2 + X * -2) + X(-2 + X)) + -2X + -8(X + -2) + 12 = 0
2((4 + -2X) + X(-2 + X)) + -2X + -8(X + -2) + 12 = 0
2(4 + -2X + (-2 * X + X * X)) + -2X + -8(X + -2) + 12 = 0
2(4 + -2X + (-2X + X2)) + -2X + -8(X + -2) + 12 = 0

Combine like terms: -2X + -2X = -4X
2(4 + -4X + X2) + -2X + -8(X + -2) + 12 = 0
(4 * 2 + -4X * 2 + X2 * 2) + -2X + -8(X + -2) + 12 = 0
(8 + -8X + 2X2) + -2X + -8(X + -2) + 12 = 0

Reorder the terms:
8 + -8X + 2X2 + -2X + -8(-2 + X) + 12 = 0
8 + -8X + 2X2 + -2X + (-2 * -8 + X * -8) + 12 = 0
8 + -8X + 2X2 + -2X + (16 + -8X) + 12 = 0

Reorder the terms:
8 + 16 + 12 + -8X + -2X + -8X + 2X2 = 0

Combine like terms: 8 + 16 = 24
24 + 12 + -8X + -2X + -8X + 2X2 = 0

Combine like terms: 24 + 12 = 36
36 + -8X + -2X + -8X + 2X2 = 0

Combine like terms: -8X + -2X = -10X
36 + -10X + -8X + 2X2 = 0

Combine like terms: -10X + -8X = -18X
36 + -18X + 2X2 = 0

Solving
36 + -18X + 2X2 = 0

Solving for variable 'X'.

Factor out the Greatest Common Factor (GCF), '2'.
2(18 + -9X + X2) = 0

Factor a trinomial.
2((3 + -1X)(6 + -1X)) = 0

Ignore the factor 2.

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 '(6 + -1X)' equal to zero and attempt to solve: Simplifying 6 + -1X = 0 Solving 6 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1X = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1X = 0 + -6 -1X = 0 + -6 Combine like terms: 0 + -6 = -6 -1X = -6 Divide each side by '-1'. X = 6 Simplifying X = 6

Solution

X = {3, 6}

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