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Simplifying 0 = x3 + 8x2 + 20x + 16 Reorder the terms: 0 = 16 + 20x + 8x2 + x3 Solving 0 = 16 + 20x + 8x2 + x3 Solving for variable 'x'. Combine like terms: 0 + -16 = -16 -16 + -20x + -8x2 + -1x3 = 16 + 20x + 8x2 + x3 + -16 + -20x + -8x2 + -1x3 Reorder the terms: -16 + -20x + -8x2 + -1x3 = 16 + -16 + 20x + -20x + 8x2 + -8x2 + x3 + -1x3 Combine like terms: 16 + -16 = 0 -16 + -20x + -8x2 + -1x3 = 0 + 20x + -20x + 8x2 + -8x2 + x3 + -1x3 -16 + -20x + -8x2 + -1x3 = 20x + -20x + 8x2 + -8x2 + x3 + -1x3 Combine like terms: 20x + -20x = 0 -16 + -20x + -8x2 + -1x3 = 0 + 8x2 + -8x2 + x3 + -1x3 -16 + -20x + -8x2 + -1x3 = 8x2 + -8x2 + x3 + -1x3 Combine like terms: 8x2 + -8x2 = 0 -16 + -20x + -8x2 + -1x3 = 0 + x3 + -1x3 -16 + -20x + -8x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 -16 + -20x + -8x2 + -1x3 = 0 Factor out the Greatest Common Factor (GCF), '-1'. -1(16 + 20x + 8x2 + x3) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(16 + 20x + 8x2 + x3)' equal to zero and attempt to solve: Simplifying 16 + 20x + 8x2 + x3 = 0 Solving 16 + 20x + 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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