Answer:
Correct choce is (a). 30.
Step-by-step explanation:
Given equation is .
Now we need to find the value of (fof)(3). Then select correct matching choice from the given choices. Where given choices are:
(a). 30
(a). 33
(a). 6
(a). -6
Now let's find
Hence correct choce is (a). 30.
