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Simplifying (9x2 + -1x + 5)(-7x + -7) = 0 Reorder the terms: (5 + -1x + 9x2)(-7x + -7) = 0 Reorder the terms: (5 + -1x + 9x2)(-7 + -7x) = 0 Multiply (5 + -1x + 9x2) * (-7 + -7x) (5(-7 + -7x) + -1x * (-7 + -7x) + 9x2 * (-7 + -7x)) = 0 ((-7 * 5 + -7x * 5) + -1x * (-7 + -7x) + 9x2 * (-7 + -7x)) = 0 ((-35 + -35x) + -1x * (-7 + -7x) + 9x2 * (-7 + -7x)) = 0 (-35 + -35x + (-7 * -1x + -7x * -1x) + 9x2 * (-7 + -7x)) = 0 (-35 + -35x + (7x + 7x2) + 9x2 * (-7 + -7x)) = 0 (-35 + -35x + 7x + 7x2 + (-7 * 9x2 + -7x * 9x2)) = 0 (-35 + -35x + 7x + 7x2 + (-63x2 + -63x3)) = 0 Combine like terms: -35x + 7x = -28x (-35 + -28x + 7x2 + -63x2 + -63x3) = 0 Combine like terms: 7x2 + -63x2 = -56x2 (-35 + -28x + -56x2 + -63x3) = 0 Solving -35 + -28x + -56x2 + -63x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '-7'. -7(5 + 4x + 8x2 + 9x3) = 0 Ignore the factor -7.Subproblem 1
Set the factor '(5 + 4x + 8x2 + 9x3)' equal to zero and attempt to solve: Simplifying 5 + 4x + 8x2 + 9x3 = 0 Solving 5 + 4x + 8x2 + 9x3 = 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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