30x^3+70x^2+20=0

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Solution for 30x^3+70x^2+20=0 equation: 


Simplifying
30x3 + 70x2 + 20 = 0

Reorder the terms:
20 + 70x2 + 30x3 = 0

Solving
20 + 70x2 + 30x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '10'.
10(2 + 7x2 + 3x3) = 0

Ignore the factor 10.

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

Simplifying
2 + 7x2 + 3x3 = 0

Solving
2 + 7x2 + 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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