Find the Derivative - Basic Calculus

[bobraymund]

Homework Statement

Find the first and second derivatives of the function.

Homework Equations

The Attempt at a Solution

This was an even problem, so I have done the work but not completely sure that my answers I got are correct. Here's what I got:

Much appreciated,
Bob

 

[Donaldos]

It looks fine to me.

 

[blake knight]

Bob, I got the same result as you did.

 

[bobraymund]

Bob, I got the same result as you did.

Cool, thanks guys.

-Bob