(2y+8)(2y+8)=

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Solution for (2y+8)(2y+8)= equation:


Simplifying
(2y + 8)(2y + 8) = 0

Reorder the terms:
(8 + 2y)(2y + 8) = 0

Reorder the terms:
(8 + 2y)(8 + 2y) = 0

Multiply (8 + 2y) * (8 + 2y)
(8(8 + 2y) + 2y * (8 + 2y)) = 0
((8 * 8 + 2y * 8) + 2y * (8 + 2y)) = 0
((64 + 16y) + 2y * (8 + 2y)) = 0
(64 + 16y + (8 * 2y + 2y * 2y)) = 0
(64 + 16y + (16y + 4y2)) = 0

Combine like terms: 16y + 16y = 32y
(64 + 32y + 4y2) = 0

Solving
64 + 32y + 4y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '4'.
4(16 + 8y + y2) = 0

Factor a trinomial.
4((4 + y)(4 + y)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

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

Solution

y = {-4, -4}

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