Okay so I'm not the smartest tool in the shed. Need someone to come around and do this. (Headbang)

SIMPLIFY BY FACTORING:

http://i110.photobucket.com/albums/n...kproblem96.jpg

I came up with (2x-1)^1/2(x+1)(5-x)

Don't ask me how I got it LOL

A little explanation would be nice too.

thanks in advance! I really don't want to fail this course.