I got stuck with this problem,can someone help?? I will post the question and then my work so far

Question

mary.rojas · Answer

Number 63

mary.rojas · Answer

attachment

solomonzelman · Answer

which ones are you clear with and which ones are you troubled?

mary.rojas · Answer

I am not sure if that is the final answer

mary.rojas · Answer

Or is there another rule that could be applied here to shorten it

solomonzelman · Answer

(btw, I can't see the second column fully)

mary.rojas · Answer

Oh it is only the #63 problem
Not the others

solomonzelman · Answer

$\large\color{slate}{ \displaystyle  {\rm Ln } \left(\frac{x}{x-1}\right) +{\rm Ln } \left(\frac{x+1}{x}\right) -{\rm Ln } \left(x^2-1 \right)  }$

mary.rojas · Answer

I was just given a hint that helped me cancel out 
@SolomonZelman :) thank you

mary.rojas · Answer

I will post in a second!

mary.rojas · Answer

Okay,you will end up getting
-2In(x-1)
:) Thanks for the help

solomonzelman · Answer

yes, correct@!

solomonzelman · Answer

i didn't even help you with this much to be honest... you figured it out on your own... god job!

mary.rojas · Answer

Thank you though :)
Actually mathmate gave me a hint to where I was stuck at :)