Question

integrate (x^2) / [sqrt(4+x^2)]

Answer 1

Do you want to understand how to get it? or you just need to do this for your teacher?

Answer 2

finally a calculus question! lol

Answer 3

i need to understand the steps.. i can get the answer from wolfram

Answer 4

finally i have seen someone who's actually willing to learn haha

Answer 5

i think trig substitution is used, but im not sure how to go about it

Answer 6

here's a small hint for you (tell me if you get it)