I think the answer is 10, 20, and 4
Answer:
12
Step-by-step explanation:
if you find it difficult you can always write is down as a piece of side working
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Answer:

Step-by-step explanation:
<u>Composite Function
</u>
Given f(x) and h(x) real functions, the composite function named
is defined as:

It can be found by substituting h into f.
We are given the functions:


It's required to find 
As defined above:

Thus:

Find h(2):

h(2)=0
Now:

