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Simplifying 0 = x3 + 14x2 + 69x + 144 Reorder the terms: 0 = 144 + 69x + 14x2 + x3 Solving 0 = 144 + 69x + 14x2 + x3 Solving for variable 'x'. Combine like terms: 0 + -144 = -144 -144 + -69x + -14x2 + -1x3 = 144 + 69x + 14x2 + x3 + -144 + -69x + -14x2 + -1x3 Reorder the terms: -144 + -69x + -14x2 + -1x3 = 144 + -144 + 69x + -69x + 14x2 + -14x2 + x3 + -1x3 Combine like terms: 144 + -144 = 0 -144 + -69x + -14x2 + -1x3 = 0 + 69x + -69x + 14x2 + -14x2 + x3 + -1x3 -144 + -69x + -14x2 + -1x3 = 69x + -69x + 14x2 + -14x2 + x3 + -1x3 Combine like terms: 69x + -69x = 0 -144 + -69x + -14x2 + -1x3 = 0 + 14x2 + -14x2 + x3 + -1x3 -144 + -69x + -14x2 + -1x3 = 14x2 + -14x2 + x3 + -1x3 Combine like terms: 14x2 + -14x2 = 0 -144 + -69x + -14x2 + -1x3 = 0 + x3 + -1x3 -144 + -69x + -14x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 -144 + -69x + -14x2 + -1x3 = 0 Factor out the Greatest Common Factor (GCF), '-1'. -1(144 + 69x + 14x2 + x3) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(144 + 69x + 14x2 + x3)' equal to zero and attempt to solve: Simplifying 144 + 69x + 14x2 + x3 = 0 Solving 144 + 69x + 14x2 + 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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