Question

Est
If f(x) = x2 - 1. find f(-1)

Answer 1

The answer is 0 to this

Answer 2

f(-1) = 0

Explanation:

Step 1: Define

f(x) = x² - 1

f(-1) is x = -1

Step 2: Substitute and Evaluate

f(-1) = (-1)² - 1

f(-1) = 1 - 1

f(-1) = 0