Question

3lnx-ln(x+1)=ln(x-1)
Solve for x

Answer 1

ln(x^3/(x+1))=ln(x-1)

Answer 2

x^3/(x+1)=(x-1)

Answer 3

x^3=x^2-1

Answer 4

x^3-x^2+1=0

Answer 5

hmm im lost now..

Answer 6

Solve with quadratic formula?

Answer 7

not a quadratic...

Answer 8

Oh wow i'm an idiot.

Answer 9

It's not quadratic. If there are any rational roots they are factors of 1. So use synthetic division with 1 and/or -1 on the "shelf" and see if either is a root.