Question

Find P(1),P(-1),P(3) if P(x)=x³+7x²-2x+8​

Answer 1

Answer:

let try

Step-by-step explanation:

p(1): 1^3+7(1)^3-2(1)

1+7-2=6

(-1) is also put in x you will get your answer

Answer 2

Answer:

p(1) = 14

P(-1) = 18

p(3) = 92

Step-by-step explanation:

image given above