Question

Find the remainder when p(x) is divided by q(x) 4x^3-3x^2+2x-4 q(x)=x+1

Answer 1

#AlexaRousey here!!

According to Remainder theorem, if x-a divides p(x) then remainder is equal to p(a).

Hence if 4x^3-3x^2+2x-4 divided by x+1.

Remainder = p(-1)

= 4(-1)^3 - 3(-1)^2 + 2(-1) - 4
) 4(-1) - 3(1) - 2-4

= - 13

Thanks!!