Seudónimo Seudónimo

10-07-2020
Mathematics

contestada

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

Respuesta :

10-07-2020

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

Answer Link

mani82ebra mani82ebra

10-07-2020

Answer:

C

x²-8x+16

=(x-4)²

(x-4)²=0

x-4=0

x=4

Answer Link

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