help me integrate dx/(3x^3-5)^3

Question

thanks

Answer 1

please don,t use that box? thing it always confuse me

Answer 2

no idea what box you're talking about. Probably an integral sign which does not render in your font.

Judging from the answer produced by wolframalpha.com

http://www.wolframalpha.com/input/?i=integral+dx%2F%283x^3-5%29^3

you have some major tricks to use.