Answer:
9>x>3
Step-by-step explanation:
the open side always faces the greater value
I took a picture so you can see the steps I took! hope that helps!
Answer:

Step-by-step explanation:
Using the rules of radicals
= 
×
⇔ 
Given
= 
Simplifying the radicals
= 
= 
=
×
= 7
and
= 8
The simplified radical is

F(-3)=-3^2-2
=9-2
=7
Therefore your answer is 7
Hope this helps