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Simplifying 0 = x3 + 8x2 + x + 8 Reorder the terms: 0 = 8 + x + 8x2 + x3 Solving 0 = 8 + x + 8x2 + x3 Solving for variable 'x'. Combine like terms: 0 + -8 = -8 -8 + -1x + -8x2 + -1x3 = 8 + x + 8x2 + x3 + -8 + -1x + -8x2 + -1x3 Reorder the terms: -8 + -1x + -8x2 + -1x3 = 8 + -8 + x + -1x + 8x2 + -8x2 + x3 + -1x3 Combine like terms: 8 + -8 = 0 -8 + -1x + -8x2 + -1x3 = 0 + x + -1x + 8x2 + -8x2 + x3 + -1x3 -8 + -1x + -8x2 + -1x3 = x + -1x + 8x2 + -8x2 + x3 + -1x3 Combine like terms: x + -1x = 0 -8 + -1x + -8x2 + -1x3 = 0 + 8x2 + -8x2 + x3 + -1x3 -8 + -1x + -8x2 + -1x3 = 8x2 + -8x2 + x3 + -1x3 Combine like terms: 8x2 + -8x2 = 0 -8 + -1x + -8x2 + -1x3 = 0 + x3 + -1x3 -8 + -1x + -8x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 -8 + -1x + -8x2 + -1x3 = 0 Factor out the Greatest Common Factor (GCF), '-1'. -1(8 + x + 8x2 + x3) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(8 + x + 8x2 + x3)' equal to zero and attempt to solve: Simplifying 8 + x + 8x2 + x3 = 0 Solving 8 + x + 8x2 + x3 = 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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