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Simplifying (4n + -4)(2n2 + 8n + -7) = 0 Reorder the terms: (-4 + 4n)(2n2 + 8n + -7) = 0 Reorder the terms: (-4 + 4n)(-7 + 8n + 2n2) = 0 Multiply (-4 + 4n) * (-7 + 8n + 2n2) (-4(-7 + 8n + 2n2) + 4n * (-7 + 8n + 2n2)) = 0 ((-7 * -4 + 8n * -4 + 2n2 * -4) + 4n * (-7 + 8n + 2n2)) = 0 ((28 + -32n + -8n2) + 4n * (-7 + 8n + 2n2)) = 0 (28 + -32n + -8n2 + (-7 * 4n + 8n * 4n + 2n2 * 4n)) = 0 (28 + -32n + -8n2 + (-28n + 32n2 + 8n3)) = 0 Reorder the terms: (28 + -32n + -28n + -8n2 + 32n2 + 8n3) = 0 Combine like terms: -32n + -28n = -60n (28 + -60n + -8n2 + 32n2 + 8n3) = 0 Combine like terms: -8n2 + 32n2 = 24n2 (28 + -60n + 24n2 + 8n3) = 0 Solving 28 + -60n + 24n2 + 8n3 = 0 Solving for variable 'n'. Factor out the Greatest Common Factor (GCF), '4'. 4(7 + -15n + 6n2 + 2n3) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(7 + -15n + 6n2 + 2n3)' equal to zero and attempt to solve: Simplifying 7 + -15n + 6n2 + 2n3 = 0 Solving 7 + -15n + 6n2 + 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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