Question

2 Points

What are the zeros of f(x) = x2 - 8x+16?
A. x=-4 and x = 4
B. x= -2 and x = 8
C. X= 4 only
D. x= -4 only

Answer 1

C

x²-8x+16

=(x-4)²

(x-4)²=0

x-4=0

x=4

Answer 2

C: 4 only. “Desmos graphing calculator” is a good resource for questions like these.