Function Operations  Exercise 2  Composition of Functions
Given the functions f(x) = x^{2}  x and g(x) = x  3, find
and simplify each of the following:
(f o g)(x), (g o f)(x), (f o f)(x)
Note: The Justification Has Been Provided in This Exercise
STATEMENT 
JUSTIFICATION 
f(x) = x^{2}  x and g(x) = x
 3

Given Function Composition
Definition
Distributive Property
Like terms may be combined

