x(2x)(x+2)=90

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Solution for x(2x)(x+2)=90 equation: 


Simplifying
x(2x)(x + 2) = 90

Remove parenthesis around (2x)
x * 2x(x + 2) = 90

Reorder the terms:
x * 2x(2 + x) = 90

Reorder the terms for easier multiplication:
2x * x(2 + x) = 90

Multiply x * x
2x2(2 + x) = 90
(2 * 2x2 + x * 2x2) = 90
(4x2 + 2x3) = 90

Solving
4x2 + 2x3 = 90

Solving for variable 'x'.

Reorder the terms:
-90 + 4x2 + 2x3 = 90 + -90

Combine like terms: 90 + -90 = 0
-90 + 4x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-45 + 2x2 + x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-45 + 2x2 + x3)' equal to zero and attempt to solve:

Simplifying
-45 + 2x2 + x3 = 0

Solving
-45 + 2x2 + 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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