(4x+8)(2x-6)=0

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Solution for (4x+8)(2x-6)=0 equation:


Simplifying
(4x + 8)(2x + -6) = 0

Reorder the terms:
(8 + 4x)(2x + -6) = 0

Reorder the terms:
(8 + 4x)(-6 + 2x) = 0

Multiply (8 + 4x) * (-6 + 2x)
(8(-6 + 2x) + 4x * (-6 + 2x)) = 0
((-6 * 8 + 2x * 8) + 4x * (-6 + 2x)) = 0
((-48 + 16x) + 4x * (-6 + 2x)) = 0
(-48 + 16x + (-6 * 4x + 2x * 4x)) = 0
(-48 + 16x + (-24x + 8x2)) = 0

Combine like terms: 16x + -24x = -8x
(-48 + -8x + 8x2) = 0

Solving
-48 + -8x + 8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '8'.
8(-6 + -1x + x2) = 0

Factor a trinomial.
8((-2 + -1x)(3 + -1x)) = 0

Ignore the factor 8.

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 '(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 = {-2, 3}

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