Derivative help: f(x) = 6x^6 sqrt[x] + 2/(x^2 sqrt[x])

I know how to take the Derivative for a much simpler question but I have no idea how to do it with this one. Do I get rid of the square root first or something?

This is what I did:

http://img.photobucket.com/albums/v629/killasnake/1.gif

http://img.photobucket.com/albums/v6...0bcf412052.gif

http://img.photobucket.com/albums/v6...623d829aea.gif

and I came up with the answer of:

http://img.photobucket.com/albums/v629/killasnake/2.jpg

but its wrong, can someone help?