Question

P(x) =8x square-2x+5 at x=-1​

Answer 1

Answer :

15

Given :

• P(x) = 8x² - 2x + 5

To Find :

• P(x) at x = -1

Solution :

P(x) = 8x² - 2x + 5

P(-1) = 8(-1)² - 2(-1) + 5

⇒ P(-1) = 8 + 2 + 5

⇒ P(-1) = 15