45=(x)(x-2)(2x-9)

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Solution for 45=(x)(x-2)(2x-9) equation: 



45=(x)(x-2)(2x-9)

We move all terms to the left:

45-((x)(x-2)(2x-9))=0

We multiply parentheses ..

-(x(+2x^2-9x-4x+18))+45=0



We calculate terms in parentheses: -(x(+2x^2-9x-4x+18)), so:

x(+2x^2-9x-4x+18)

We multiply parentheses

2x^3-9x^2-4x^2+18x

We do not support expression: x^3

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