=2(n^2-7n+12)

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Solution for =2(n^2-7n+12) equation:


Simplifying
0 = 2(n2 + -7n + 12)

Reorder the terms:
0 = 2(12 + -7n + n2)
0 = (12 * 2 + -7n * 2 + n2 * 2)
0 = (24 + -14n + 2n2)

Solving
0 = 24 + -14n + 2n2

Solving for variable 'n'.

Combine like terms: 0 + -24 = -24
-24 + 14n + -2n2 = 24 + -14n + 2n2 + -24 + 14n + -2n2

Reorder the terms:
-24 + 14n + -2n2 = 24 + -24 + -14n + 14n + 2n2 + -2n2

Combine like terms: 24 + -24 = 0
-24 + 14n + -2n2 = 0 + -14n + 14n + 2n2 + -2n2
-24 + 14n + -2n2 = -14n + 14n + 2n2 + -2n2

Combine like terms: -14n + 14n = 0
-24 + 14n + -2n2 = 0 + 2n2 + -2n2
-24 + 14n + -2n2 = 2n2 + -2n2

Combine like terms: 2n2 + -2n2 = 0
-24 + 14n + -2n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-12 + 7n + -1n2) = 0

Factor a trinomial.
2((-4 + n)(3 + -1n)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-4 + n)' equal to zero and attempt to solve: Simplifying -4 + n = 0 Solving -4 + n = 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 + n = 0 + 4 Combine like terms: -4 + 4 = 0 0 + n = 0 + 4 n = 0 + 4 Combine like terms: 0 + 4 = 4 n = 4 Simplifying n = 4

Subproblem 2

Set the factor '(3 + -1n)' equal to zero and attempt to solve: Simplifying 3 + -1n = 0 Solving 3 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1n = 0 + -3 -1n = 0 + -3 Combine like terms: 0 + -3 = -3 -1n = -3 Divide each side by '-1'. n = 3 Simplifying n = 3

Solution

n = {4, 3}

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