=9x^3-3x^2+81x-27

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Solution for =9x^3-3x^2+81x-27 equation: 


Simplifying
0 = 9x3 + -3x2 + 81x + -27

Reorder the terms:
0 = -27 + 81x + -3x2 + 9x3

Solving
0 = -27 + 81x + -3x2 + 9x3

Solving for variable 'x'.

Combine like terms: 0 + 27 = 27
27 + -81x + 3x2 + -9x3 = -27 + 81x + -3x2 + 9x3 + 27 + -81x + 3x2 + -9x3

Reorder the terms:
27 + -81x + 3x2 + -9x3 = -27 + 27 + 81x + -81x + -3x2 + 3x2 + 9x3 + -9x3

Combine like terms: -27 + 27 = 0
27 + -81x + 3x2 + -9x3 = 0 + 81x + -81x + -3x2 + 3x2 + 9x3 + -9x3
27 + -81x + 3x2 + -9x3 = 81x + -81x + -3x2 + 3x2 + 9x3 + -9x3

Combine like terms: 81x + -81x = 0
27 + -81x + 3x2 + -9x3 = 0 + -3x2 + 3x2 + 9x3 + -9x3
27 + -81x + 3x2 + -9x3 = -3x2 + 3x2 + 9x3 + -9x3

Combine like terms: -3x2 + 3x2 = 0
27 + -81x + 3x2 + -9x3 = 0 + 9x3 + -9x3
27 + -81x + 3x2 + -9x3 = 9x3 + -9x3

Combine like terms: 9x3 + -9x3 = 0
27 + -81x + 3x2 + -9x3 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(9 + -27x + x2 + -3x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(9 + -27x + x2 + -3x3)' equal to zero and attempt to solve:

Simplifying
9 + -27x + x2 + -3x3 = 0

Solving
9 + -27x + x2 + -3x3 = 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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