Question

f(x)=(x−8) ^2-9

How would one do this?
Write the smaller solution first, then the larger second.

Answer 1

Answer:

x= 11

Step-by-step explanation:

f(x) = (x-8)^2 -9

let f( x)= 0

(x-8)^2 =9

x-8 = 3 ( taking square root)

x=3+8

x= 11