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Simplifying 20n2 + -280n = 0 Reorder the terms: -280n + 20n2 = 0 Solving -280n + 20n2 = 0 Solving for variable 'n'. Factor out the Greatest Common Factor (GCF), '20n'. 20n(-14 + n) = 0 Ignore the factor 20.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 = 0Subproblem 2
Set the factor '(-14 + n)' equal to zero and attempt to solve: Simplifying -14 + n = 0 Solving -14 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + n = 0 + 14 Combine like terms: -14 + 14 = 0 0 + n = 0 + 14 n = 0 + 14 Combine like terms: 0 + 14 = 14 n = 14 Simplifying n = 14Solution
n = {0, 14}
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