(2n-8)(n+8)=0

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Solution for (2n-8)(n+8)=0 equation:


Simplifying
(2n + -8)(n + 8) = 0

Reorder the terms:
(-8 + 2n)(n + 8) = 0

Reorder the terms:
(-8 + 2n)(8 + n) = 0

Multiply (-8 + 2n) * (8 + n)
(-8(8 + n) + 2n * (8 + n)) = 0
((8 * -8 + n * -8) + 2n * (8 + n)) = 0
((-64 + -8n) + 2n * (8 + n)) = 0
(-64 + -8n + (8 * 2n + n * 2n)) = 0
(-64 + -8n + (16n + 2n2)) = 0

Combine like terms: -8n + 16n = 8n
(-64 + 8n + 2n2) = 0

Solving
-64 + 8n + 2n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-32 + 4n + n2) = 0

Factor a trinomial.
2((-8 + -1n)(4 + -1n)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-8 + -1n)' equal to zero and attempt to solve: Simplifying -8 + -1n = 0 Solving -8 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1n = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1n = 0 + 8 -1n = 0 + 8 Combine like terms: 0 + 8 = 8 -1n = 8 Divide each side by '-1'. n = -8 Simplifying n = -8

Subproblem 2

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

Solution

n = {-8, 4}

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