2x^3+8x^2+4=-16

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Solution for 2x^3+8x^2+4=-16 equation: 


Simplifying
2x3 + 8x2 + 4 = -16

Reorder the terms:
4 + 8x2 + 2x3 = -16

Solving
4 + 8x2 + 2x3 = -16

Solving for variable 'x'.

Reorder the terms:
4 + 16 + 8x2 + 2x3 = -16 + 16

Combine like terms: 4 + 16 = 20
20 + 8x2 + 2x3 = -16 + 16

Combine like terms: -16 + 16 = 0
20 + 8x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(10 + 4x2 + x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(10 + 4x2 + x3)' equal to zero and attempt to solve:

Simplifying
10 + 4x2 + x3 = 0

Solving
10 + 4x2 + x3 = 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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