Simplify:

{[3 / (x-1)] - [3 / (a - 1)]} / (x - a)

The textbook gives the answer:

3 / [(x - 1)(a - 1)]

I'm getting:

3(a - x) / [(x - 1)(a - 1)(x - a)]

Help would be appreciated.

Results 1 to 3 of 3

- July 28th 2008, 02:17 PM #1

- Joined
- May 2008
- Posts
- 21

- July 28th 2008, 07:33 PM #2

- Joined
- Dec 2007
- From
- Melbourne
- Posts
- 428

- July 28th 2008, 11:46 PM #3

- Joined
- Nov 2005
- From
- someplace
- Posts
- 14,972
- Thanks
- 4