# Thread: Integral: 1/(z^2 + a^2)

1. ## Integral: 1/(z^2 + a^2)

Hey All,

How do you solve the following:

dx/2x^2 + 8x + 9

I know you have to complete the square but then i get confused.

I hope someone can help. Thank you

2. Is this what you want?

EDIT: To Krizalid. How dare you post before me!!!

3. Originally Posted by ThePerfectHacker
How dare you post before me!!!
Ahahahaha, sorry man.

You can be The Perfect Hacker, but not always you could be fastest.

It's a joke