x(x^2+x+1)=-1

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Solution for x(x^2+x+1)=-1 equation: 



x(x^2+x+1)=-1

We move all terms to the left:

x(x^2+x+1)-(-1)=0

We add all the numbers together, and all the variables

x(x^2+x+1)+1=0

We multiply parentheses

x^3+x^2+x+1=0

We do not support expression: x^3

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