9x^4+6x^3-9x^2-18-3=0

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Solution for 9x^4+6x^3-9x^2-18-3=0 equation: 


Simplifying
9x4 + 6x3 + -9x2 + -18 + -3 = 0

Reorder the terms:
-18 + -3 + -9x2 + 6x3 + 9x4 = 0

Combine like terms: -18 + -3 = -21
-21 + -9x2 + 6x3 + 9x4 = 0

Solving
-21 + -9x2 + 6x3 + 9x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-7 + -3x2 + 2x3 + 3x4) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-7 + -3x2 + 2x3 + 3x4)' equal to zero and attempt to solve:

Simplifying
-7 + -3x2 + 2x3 + 3x4 = 0

Solving
-7 + -3x2 + 2x3 + 3x4 = 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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