(2x^3+12)(x^2-15)=0

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Solution for (2x^3+12)(x^2-15)=0 equation: 


Simplifying
(2x3 + 12)(x2 + -15) = 0

Reorder the terms:
(12 + 2x3)(x2 + -15) = 0

Reorder the terms:
(12 + 2x3)(-15 + x2) = 0

Multiply (12 + 2x3) * (-15 + x2)
(12(-15 + x2) + 2x3 * (-15 + x2)) = 0
((-15 * 12 + x2 * 12) + 2x3 * (-15 + x2)) = 0
((-180 + 12x2) + 2x3 * (-15 + x2)) = 0
(-180 + 12x2 + (-15 * 2x3 + x2 * 2x3)) = 0
(-180 + 12x2 + (-30x3 + 2x5)) = 0
(-180 + 12x2 + -30x3 + 2x5) = 0

Solving
-180 + 12x2 + -30x3 + 2x5 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-90 + 6x2 + -15x3 + x5) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-90 + 6x2 + -15x3 + x5)' equal to zero and attempt to solve:

Simplifying
-90 + 6x2 + -15x3 + x5 = 0

Solving
-90 + 6x2 + -15x3 + x5 = 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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