Question

21. Use the Remainder Theorem to find the remainder when 2x^3 + 6x^2 + 3x – 1 is divided by x – 1. State whether the binomial is a factor of the polynomial.

Answer 1

need help.

Answer 2

sub x=1 into your function
P(1)=2(1)^3+6(1)^2+3(1)-1