(3x+9)(4-x)*x=0

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Solution for (3x+9)(4-x)*x=0 equation: 



(3x+9)(4-x)*x=0

We add all the numbers together, and all the variables

(3x+9)(-1x+4)*x=0

We multiply parentheses ..

(-3x^2+12x-9x+36)*x=0

We multiply parentheses

-3x^3+12x^2-9x^2+36x=0

We do not support expression: x^3

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