How Can You Integrate Complex Fractions Like This One?

[heisgirl20]

http://www.freeimagehosting.net/image.php?9722bd5444.png

Link: http://www.freeimagehosting.net/image.php?9722bd5444.png"

I've tried to used integration by parts and u substitution and I've also tried just multiplying the fraction by the denominator (6-x)^(1/2) but I am still confused at how to approach this.

 

[Mandark]

Multiply and divide by $$\sqrt{6+x}$$.