Integration with square roots HELP

[Quarkn]

Homework Statement

(8x+1)^0.5

Homework Equations

The Attempt at a Solution

I tried using substitution but it clearly doesn't work because nothing in the brackets equals when derived.

Anyone help me with the beginning steps?

 

[Dick]

Substitute u=8x+1. I don't understand what your problem with that would be.

 

[Quarkn]

Substitute u=8x+1. I don't understand what your problem with that would be.

Yes, you are correct. I guess i had some other weird method in my head :S Substitution works, sorry!

Thanks!