lim x-> infinity (7x^(5/3)-2x^(1/3)+6)/(-2x^(8/5)-5x+square root(x))

I tried every possible way to find the answer But I couldn't find it. Can someone help me with this question? Step by step please!!

Thank you!

is there something wrong with the solution I gave at

http://www.jiskha.com/display.cgi?id=1393553002

?