Answer:
I think it should be 56
Answer:
i think 6 or 12 let me know which is correct
Step-by-step explanation:
Given: 

A.)Consider





Also,





Since, 
Therefore, both functions are inverses of each other.
B.
For the Composition function 
Since, the function
is not defined for
.
Therefore, the domain is 
For the Composition function 
Since, the function
is not defined for
.
Therefore, the domain is 
The answer is -2x^3+10x^2