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fie polinoamele p(x)=5x²-1; Q(X)=5x²+1; R(x)=x⁴+2x²+1.
Aflați: a)P(x)•Q(x)-R(x)


Răspuns :

((5x²-1)*(5x²+1))-(x⁴+2x²+1)= 25x⁴-1-x⁴-2x²-1=24x⁴-2x²-2