P(x)=x3-2x-1Q(x)=2x2+x

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Solution for P(x)=x3-2x-1Q(x)=2x2+x equation: 



(P)=P3-2P-1(P)=2P^2+P

We move all terms to the left:

(P)-(P3-2P-1(P))=0

We add all the numbers together, and all the variables

-(+P^3-3P)+P=0

We get rid of parentheses

-P^3+3P+P=0

We do not support ePpression: P^3

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