x(x-7)(x+3)=0

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Solution for x(x-7)(x+3)=0 equation: 



x(x-7)(x+3)=0

We multiply parentheses ..

x(+x^2+3x-7x-21)=0

We multiply parentheses

x^3+3x^2-7x^2-21x=0

We do not support expression: x^3

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