3a^3-36a+81=0

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Solution for 3a^3-36a+81=0 equation: 


Simplifying
3a3 + -36a + 81 = 0

Reorder the terms:
81 + -36a + 3a3 = 0

Solving
81 + -36a + 3a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3'.
3(27 + -12a + a3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(27 + -12a + a3)' equal to zero and attempt to solve:

Simplifying
27 + -12a + a3 = 0

Solving
27 + -12a + a3 = 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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