2x(x+9)(x-20)=0

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Solution for 2x(x+9)(x-20)=0 equation: 



2x(x+9)(x-20)=0

We multiply parentheses ..

2x(+x^2-20x+9x-180)=0

We multiply parentheses

2x^3-40x^2+18x^2-360x=0

We do not support expression: x^3

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