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Simplifying (2n2 + 5n + 5)(2n + -4) = 0 Reorder the terms: (5 + 5n + 2n2)(2n + -4) = 0 Reorder the terms: (5 + 5n + 2n2)(-4 + 2n) = 0 Multiply (5 + 5n + 2n2) * (-4 + 2n) (5(-4 + 2n) + 5n * (-4 + 2n) + 2n2 * (-4 + 2n)) = 0 ((-4 * 5 + 2n * 5) + 5n * (-4 + 2n) + 2n2 * (-4 + 2n)) = 0 ((-20 + 10n) + 5n * (-4 + 2n) + 2n2 * (-4 + 2n)) = 0 (-20 + 10n + (-4 * 5n + 2n * 5n) + 2n2 * (-4 + 2n)) = 0 (-20 + 10n + (-20n + 10n2) + 2n2 * (-4 + 2n)) = 0 (-20 + 10n + -20n + 10n2 + (-4 * 2n2 + 2n * 2n2)) = 0 (-20 + 10n + -20n + 10n2 + (-8n2 + 4n3)) = 0 Combine like terms: 10n + -20n = -10n (-20 + -10n + 10n2 + -8n2 + 4n3) = 0 Combine like terms: 10n2 + -8n2 = 2n2 (-20 + -10n + 2n2 + 4n3) = 0 Solving -20 + -10n + 2n2 + 4n3 = 0 Solving for variable 'n'. Factor out the Greatest Common Factor (GCF), '2'. 2(-10 + -5n + n2 + 2n3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-10 + -5n + n2 + 2n3)' equal to zero and attempt to solve: Simplifying -10 + -5n + n2 + 2n3 = 0 Solving -10 + -5n + n2 + 2n3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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