Theo other one we can manipulate, but I don't know that it becomes any simpler:
I'm doing maths for computer science at uni after not having done maths for 2 years (since GCSE), so I'm having some troubles... I've been set a bunch of homework q's about logs and exps, and I can do all the solving ones and most of the simplification ones. Except for these two:
Simplify:
(this one looks simple to me already haha! I have no idea where to go with it)
and
Sorry, the answers are probably blatently obvious to anyone with half a brain but I'm just not sure what to do... arghh