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a fost răspuns

fie polinomul p(x)=5x⁴+x³-x+7 determinati q(x)daca p(x)+q(x)=2x³-2x²+1

Răspuns :

Albatran
q(x)=2x³-2x²+1-p(x)=
2x³-2x²+1- (5x⁴+x³-x+7 )= 2x³-2x²+1-5x⁴-x³+x-7=

-5x⁴ +x³-2x²+x-6

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