Question

Se p(x)= x³+x²-x+10 e q(x)=-x³-x²+-8, calcule p(x) + q(x)

Answer 1

Explicação passo-a-passo:

p(x) = x³+x²—x+10

q(x) = —x³—x²—8

P(x)+q(x)=??

p(x)+q(x)=x³+x²—x+10+(—x³—x²—8)

p(x)+q(x)=x³+x²—x+10—x³—x²—8

p(x)+q(x)=x³—x³+x²—x²+x+10—8

p(x)+q(x)=x+2

Espero ter ajudado bastante!)