Answer:

Step-by-step explanation:
Given


Required

First, calculate h(xc)
If 
Then

Solving further:

Substitute h(xc) for x

Substitute 


The answer will be as shown in the pic 15x^(2) +35x
<h2>Hope it's help you!!!!!!</h2>
Answer:
A company
Step-by-step explanation:
heres the photo of the work shown (dw its not a link lol)