lol what? why, it's just normal integration. Don't over complicate, I used to do that heaps, not good. Just think simple first.
And well, after I split the fraction, x^2/root x becomes x^(3/2).. and for x/rootx , it becomes, x^(1/2) and 1/rootx = x^(-1/2). you can take the 1/2 outside and...