(3x-6)(2x+8)=0

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Solution for (3x-6)(2x+8)=0 equation:


Simplifying
(3x + -6)(2x + 8) = 0

Reorder the terms:
(-6 + 3x)(2x + 8) = 0

Reorder the terms:
(-6 + 3x)(8 + 2x) = 0

Multiply (-6 + 3x) * (8 + 2x)
(-6(8 + 2x) + 3x * (8 + 2x)) = 0
((8 * -6 + 2x * -6) + 3x * (8 + 2x)) = 0
((-48 + -12x) + 3x * (8 + 2x)) = 0
(-48 + -12x + (8 * 3x + 2x * 3x)) = 0
(-48 + -12x + (24x + 6x2)) = 0

Combine like terms: -12x + 24x = 12x
(-48 + 12x + 6x2) = 0

Solving
-48 + 12x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(-8 + 2x + x2) = 0

Factor a trinomial.
6((-4 + -1x)(2 + -1x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

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 = {-4, 2}

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