x^2(x+1)/(x+7)(x+3)(-x^2-1)=0

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Solution for x^2(x+1)/(x+7)(x+3)(-x^2-1)=0 equation: 



x^2(x+1)/(x+7)(x+3)(-x^2-1)=0



Domain of the equation: (x+7)(x+3)(-x^2-1)!=0

We move all terms containing x to the left, all other terms to the right

-x^2+x+7)(x+3)(!=1

x∈R



We multiply parentheses ..

x^2(x+1)/(+x^2+3x+7x+21)(-x^2-1)=0

We multiply all the terms by the denominator


x^2(x+1)=0

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