Question

2) P(x) = x3 + 2x²- 5x-6, find P (2) P(-1)
P(-3) and (P (o).​

Answer 1

Answer:

p(2)=2³+2(2²)-5(2)-6

=8+8-10-6

=0

p(-1)=(-1)³+2(-1)²-5(-1)-6

=-1+2+5-6

=0

p(-3)=(-3)³+2(-3)²-5(-3)-6

=-27+18+15-6

=0

p(0)=0³+2(0²);-5(0)-6

=-6

Answer 2

Answer:

2) P(x) = x3 + 2x²- 5x-6, find P (2) P(-1)

P(-3) and (P (o).