(21-2x)(27-2x)(x)=945

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Solution for (21-2x)(27-2x)(x)=945 equation: 



(21-2x)(27-2x)(x)=945

We move all terms to the left:

(21-2x)(27-2x)(x)-(945)=0

We add all the numbers together, and all the variables

(-2x+21)(-2x+27)x-945=0

We multiply parentheses ..

(+4x^2-54x-42x+567)x-945=0

We multiply parentheses

4x^3-54x^2-42x^2+567x-945=0

We do not support expression: x^3

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