Question

Evaluate. Assume u>0 when ln u appears.

Answer 1

\[\int\limits_{}^{}\frac{ 8 }{ (y-9)^3 }dy\]

Answer 2

Woops, just realized I was being retarded about this earlier.

8∫(y-9)^-3dy = (-8/2)(y-9)^-2 + c

I don't think there's actually any need for lns.