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

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


Simplifying
(6x + -6)(3x + 6) = 0

Reorder the terms:
(-6 + 6x)(3x + 6) = 0

Reorder the terms:
(-6 + 6x)(6 + 3x) = 0

Multiply (-6 + 6x) * (6 + 3x)
(-6(6 + 3x) + 6x * (6 + 3x)) = 0
((6 * -6 + 3x * -6) + 6x * (6 + 3x)) = 0
((-36 + -18x) + 6x * (6 + 3x)) = 0
(-36 + -18x + (6 * 6x + 3x * 6x)) = 0
(-36 + -18x + (36x + 18x2)) = 0

Combine like terms: -18x + 36x = 18x
(-36 + 18x + 18x2) = 0

Solving
-36 + 18x + 18x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '18'.
18(-2 + x + x2) = 0

Factor a trinomial.
18((-2 + -1x)(1 + -1x)) = 0

Ignore the factor 18.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-2, 1}

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