(30-2x)(20-2x)x=300

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Solution for (30-2x)(20-2x)x=300 equation: 



(30-2x)(20-2x)x=300

We move all terms to the left:

(30-2x)(20-2x)x-(300)=0

We add all the numbers together, and all the variables

(-2x+30)(-2x+20)x-300=0

We multiply parentheses ..

(+4x^2-40x-60x+600)x-300=0

We multiply parentheses

4x^3-40x^2-60x^2+600x-300=0

We do not support expression: x^3

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