(4x+8)(4x+8)=0

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


Simplifying
(4x + 8)(4x + 8) = 0

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

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

Multiply (8 + 4x) * (8 + 4x)
(8(8 + 4x) + 4x * (8 + 4x)) = 0
((8 * 8 + 4x * 8) + 4x * (8 + 4x)) = 0
((64 + 32x) + 4x * (8 + 4x)) = 0
(64 + 32x + (8 * 4x + 4x * 4x)) = 0
(64 + 32x + (32x + 16x2)) = 0

Combine like terms: 32x + 32x = 64x
(64 + 64x + 16x2) = 0

Solving
64 + 64x + 16x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '16'.
16(4 + 4x + x2) = 0

Factor a trinomial.
16((2 + x)(2 + x)) = 0

Ignore the factor 16.

Subproblem 1

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-2, -2}

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