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Function Operations
Given the functions:
f(x)=x
g(x)=3x-1
h(x)=21x2-16x+3

Determine each of the following.

Give your answers as simplified expressions written in descending order.
Find and simplify g(x)+h(x)g(x)+h(x)=
 
Find and simplify h(x)-g(x)h(x)-g(x)=
 
Find and simplify f(x)h(x)f(x)h(x)=
 
Find and simplify h(x)g(x), hint: you will need to factor h(x)h(x)g(x)=
 
The domain restriction for g(x)f(x) is x