Question

Sendo P(X)=-3x2+10x-6eQ(X)=5×2-9×-8calculeP(×)-Q(x)

Answer 1

P(×)-Q(x) = -3x2+10x-6 - (5×2-9×-8)


P(×)-Q(x) = -3x2+10x-6 - 5×2 + 9× + 8

P(×)-Q(x) = - 8x2 + 19x + 2