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(P)=P3+4P^2-31P-70
We move all terms to the left:
(P)-(P3+4P^2-31P-70)=0
We get rid of parentheses
-4P^2-P3+31P+P+70=0
We add all the numbers together, and all the variables
-4P^2-1P^3+32P+70=0
We do not support ePpression: P^3
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