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Simplifying n2 = -10n + -25 Reorder the terms: n2 = -25 + -10n Solving n2 = -25 + -10n Solving for variable 'n'. Reorder the terms: 25 + 10n + n2 = -25 + -10n + 25 + 10n Reorder the terms: 25 + 10n + n2 = -25 + 25 + -10n + 10n Combine like terms: -25 + 25 = 0 25 + 10n + n2 = 0 + -10n + 10n 25 + 10n + n2 = -10n + 10n Combine like terms: -10n + 10n = 0 25 + 10n + n2 = 0 Factor a trinomial. (5 + n)(5 + n) = 0Subproblem 1
Set the factor '(5 + n)' equal to zero and attempt to solve: Simplifying 5 + n = 0 Solving 5 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + n = 0 + -5 n = 0 + -5 Combine like terms: 0 + -5 = -5 n = -5 Simplifying n = -5Subproblem 2
Set the factor '(5 + n)' equal to zero and attempt to solve: Simplifying 5 + n = 0 Solving 5 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + n = 0 + -5 n = 0 + -5 Combine like terms: 0 + -5 = -5 n = -5 Simplifying n = -5Solution
n = {-5, -5}
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