# Math Help - homework help

1. ## homework help

Evaluate the limit, if it exists, using any appropriate technique.

lim (1/x-1)[(1/x+3)-(1/3x+5)] as x -->1

thanks in advance

2. Originally Posted by Soul to soul
Evaluate the limit, if it exists, using any appropriate technique.

lim (1/x-1)[(1/x+3)-(1/3x+5)] as x -->1

thanks in advance
$\lim_{x\to 1} \frac{1}{x-1}\left[\frac{1}{x+3}-\frac{1}{3x+5}\right]$

Is this what you mean???

3. I'm sorry, the original question is
lim[(1/x-1)((1/x-3)-(1/3x+5))] as x-->1