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December 18, 2014

December 18, 2014

Posted by **bb** on Wednesday, January 30, 2008 at 7:15pm.

3 2

- + -

1 a-1

-------

4 3

- - -

1 a+1

- algebra -
**Damon**, Wednesday, January 30, 2008 at 7:24pmIf your denominator on the top is (a-1) and your denominator on the bottom is (a+1) then your common denominator is (a-1)(a+1) which by the way is (a^2-1)

- algebra -
**bb**, Wednesday, January 30, 2008 at 7:42pmThank you very much. It helped me not only on that problem but others as well. :)

- algebra -
- algebra -
**Damon**, Wednesday, January 30, 2008 at 7:48pm"........but others as well."

Good! That is the whole idea :) You are very welcome.

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