Question

Given f(x) = x² - 2x + 5, find the value of f(-1) + f(-3).

Answer 1

28

Explanation:

Answer 2

28.

Explanation:

f(-1) = (-1)^2 - 2(-1) + 5 = 1 + 2 + 5 = 8

f(-3) = (-3)^2 - 2(-3) + 5 = 9 + 6 + 5 = 20

So, f(-1) + f(-3) = 28.