2(n+3)(n+2)-4(n+3)=

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Solution for 2(n+3)(n+2)-4(n+3)= equation:


Simplifying
2(n + 3)(n + 2) + -4(n + 3) = 0

Reorder the terms:
2(3 + n)(n + 2) + -4(n + 3) = 0

Reorder the terms:
2(3 + n)(2 + n) + -4(n + 3) = 0

Multiply (3 + n) * (2 + n)
2(3(2 + n) + n(2 + n)) + -4(n + 3) = 0
2((2 * 3 + n * 3) + n(2 + n)) + -4(n + 3) = 0
2((6 + 3n) + n(2 + n)) + -4(n + 3) = 0
2(6 + 3n + (2 * n + n * n)) + -4(n + 3) = 0
2(6 + 3n + (2n + n2)) + -4(n + 3) = 0

Combine like terms: 3n + 2n = 5n
2(6 + 5n + n2) + -4(n + 3) = 0
(6 * 2 + 5n * 2 + n2 * 2) + -4(n + 3) = 0
(12 + 10n + 2n2) + -4(n + 3) = 0

Reorder the terms:
12 + 10n + 2n2 + -4(3 + n) = 0
12 + 10n + 2n2 + (3 * -4 + n * -4) = 0
12 + 10n + 2n2 + (-12 + -4n) = 0

Reorder the terms:
12 + -12 + 10n + -4n + 2n2 = 0

Combine like terms: 12 + -12 = 0
0 + 10n + -4n + 2n2 = 0
10n + -4n + 2n2 = 0

Combine like terms: 10n + -4n = 6n
6n + 2n2 = 0

Solving
6n + 2n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '2n'.
2n(3 + n) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'n' equal to zero and attempt to solve: Simplifying n = 0 Solving n = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n = 0

Subproblem 2

Set the factor '(3 + n)' equal to zero and attempt to solve: Simplifying 3 + n = 0 Solving 3 + n = 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 + n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + n = 0 + -3 n = 0 + -3 Combine like terms: 0 + -3 = -3 n = -3 Simplifying n = -3

Solution

n = {0, -3}

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