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Simplifying n2 + -6n + -30 = 10 Reorder the terms: -30 + -6n + n2 = 10 Solving -30 + -6n + n2 = 10 Solving for variable 'n'. Reorder the terms: -30 + -10 + -6n + n2 = 10 + -10 Combine like terms: -30 + -10 = -40 -40 + -6n + n2 = 10 + -10 Combine like terms: 10 + -10 = 0 -40 + -6n + n2 = 0 Factor a trinomial. (-4 + -1n)(10 + -1n) = 0Subproblem 1
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 = -4Subproblem 2
Set the factor '(10 + -1n)' equal to zero and attempt to solve: Simplifying 10 + -1n = 0 Solving 10 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1n = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1n = 0 + -10 -1n = 0 + -10 Combine like terms: 0 + -10 = -10 -1n = -10 Divide each side by '-1'. n = 10 Simplifying n = 10Solution
n = {-4, 10}
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