5x^4+15x^3+20=

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Solution for 5x^4+15x^3+20= equation: 


Simplifying
5x4 + 15x3 + 20 = 0

Reorder the terms:
20 + 15x3 + 5x4 = 0

Solving
20 + 15x3 + 5x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(4 + 3x3 + x4) = 0

Ignore the factor 5.

Subproblem 1
Set the factor '(4 + 3x3 + x4)' equal to zero and attempt to solve:

Simplifying
4 + 3x3 + x4 = 0

Solving
4 + 3x3 + x4 = 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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