In other words, post your solution (work + "exactly where you are stuck", if you are stuck). We will correct your work as needed and confirm your solution if it is correct.
Please post 1 problem/thread.
For problem #1:
Perform the division first - and then differentiate using d/dy (y^n) = n * y ^(n-1)
Tell us what answers you got and we will help you check them!
Surely you understand that when a person says "Please post the correct answers to these so I can check my answers" but does not post his answers, everyone is going to think he doesn't actually have any answers himself!
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