Question

Use the factor theorem to determine whether g(x) is a factor of p(x):
(i)p(x)=2x³-x²-2x-1,g(x)=x+1

Answer 1

Step-by-step explanation:

p(-1)=2(-1)^3-1^2-2(-1)-1

=-2^3-1^2±2-1

=2^3-1^2+1