and what I got was

Results 1 to 6 of 6

- Jul 28th 2009, 06:25 AM #1

- Joined
- Jul 2009
- Posts
- 29

- Jul 28th 2009, 06:42 AM #2

- Jul 28th 2009, 06:51 AM #3

- Joined
- Jul 2009
- Posts
- 29

- Jul 28th 2009, 06:55 AM #4

- Joined
- Apr 2005
- Posts
- 19,333
- Thanks
- 2857

In the future, when you ask for a check on what you did, it would be better to show how you got the result rather than just the result.

Rationalize the numerator by multiplying numerator and denominator by :

.

Now you can put x= 0 and get , what you have. But I would recommend that you write as or even .

Blast! DeMath got in ahead of me!

- Jul 28th 2009, 07:16 AM #5

- Joined
- Jul 2009
- Posts
- 29

- Jul 28th 2009, 08:43 AM #6