Question

Can someone help me evaluate this f(x)=x²-4x the functions are -2 and 0.

Answer 1

Answer: f(-2)=12. f(0)=0

Explanation:

f(-2)=(-2)^2-4(-2)

f(-2)=4-(-8)

f(-2)=4+8

f(-2)=12

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

f(0)=0-0

f(0)=0