Question

4) Evaluate the function when f(2).
f(x) = (x-2)(x+2)

Answer 1

0

Explanation:

f(2) = (2-2)(2+2) = (0)(4) = 0

Answer 2

plug in 2 for x
f(2) = (2-2) (2+2)
= (0)(4) = 0
f(2) = 0