Question

in a polynomial p(y) = y²- 4y + 6 find the value of p(1) - p(-1)​

Answer 1

Answer:

-8

Step-by-step explanation:

p(1) = 1² - 4×1 + 6 = 3

p(-1) = (-1)² - 4(-1) + 6 = 11

so. p(1) - p(-1) = 3 - 11 = -8