solve (a+p^3-1)(a+p^3+1)=(a^3+p^3w^3 -(a+p^3))/(a+p^3)= (a^3+p^3((a+p^3)3a+ p^6)- (a+p^3))/(a+p^3); a>0; p>0; w>0 for a

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