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Simplifying (-1n2 + -4n + 4)(7n + -7) = 0 Reorder the terms: (4 + -4n + -1n2)(7n + -7) = 0 Reorder the terms: (4 + -4n + -1n2)(-7 + 7n) = 0 Multiply (4 + -4n + -1n2) * (-7 + 7n) (4(-7 + 7n) + -4n * (-7 + 7n) + -1n2 * (-7 + 7n)) = 0 ((-7 * 4 + 7n * 4) + -4n * (-7 + 7n) + -1n2 * (-7 + 7n)) = 0 ((-28 + 28n) + -4n * (-7 + 7n) + -1n2 * (-7 + 7n)) = 0 (-28 + 28n + (-7 * -4n + 7n * -4n) + -1n2 * (-7 + 7n)) = 0 (-28 + 28n + (28n + -28n2) + -1n2 * (-7 + 7n)) = 0 (-28 + 28n + 28n + -28n2 + (-7 * -1n2 + 7n * -1n2)) = 0 (-28 + 28n + 28n + -28n2 + (7n2 + -7n3)) = 0 Combine like terms: 28n + 28n = 56n (-28 + 56n + -28n2 + 7n2 + -7n3) = 0 Combine like terms: -28n2 + 7n2 = -21n2 (-28 + 56n + -21n2 + -7n3) = 0 Solving -28 + 56n + -21n2 + -7n3 = 0 Solving for variable 'n'. Factor out the Greatest Common Factor (GCF), '7'. 7(-4 + 8n + -3n2 + -1n3) = 0 Ignore the factor 7.Subproblem 1
Set the factor '(-4 + 8n + -3n2 + -1n3)' equal to zero and attempt to solve: Simplifying -4 + 8n + -3n2 + -1n3 = 0 Solving -4 + 8n + -3n2 + -1n3 = 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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