Answer:
Which one ?
Step-by-step explanation:
First question
1:C 2:D 3:B 4:D
second question
0-2+5
Answer:

Step-by-step explanation:
To find this derivative, we will need to use the chain rule.
As there is a variable in the exponent we can use this formula:

In this case,
and 
This means that
and
respectively
This gives us 