Find (fof)(0) f(x)=x^2
a.1
b.0
c.-8
d.-1

option b.

Step-by-step explanation:

Given the function f(x):

In order to find , the first thing you must do is to substitute the function f(x) into the same  function f(x). Observe the procedure:

Now, you need to simplify:

Finally, to find   you need to substitute   into  , then you get: