Question

Find the remainder when p(x) = 2x^3 + 3x^2 - 11x - 8 is divided by 2x + 1

Answer 1

when the given equation is divided by 2x+1 it leaves remainder (-2)

Answer 2

x =1/2

the out the value of x in p(x)

2*(1/2)^3 + 3*(1/2)^2 - 11*1/2 -8

1/4 + 3/4 -11/2 -8

1-16-11/2

1-27/2

-25/2