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July 31, 2014

July 31, 2014

Posted by **Jasmin** on Wednesday, April 27, 2011 at 3:27pm.

thank you!

- Algebra -
**Anonymous**, Wednesday, April 27, 2011 at 4:54pmx^2-4=(x+2)*(x-2)

x/(x^2-4)=x/[(x+2)*(x-2)]

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