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April 19, 2014

April 19, 2014

Posted by **LaShawn** on Wednesday, February 13, 2013 at 9:27am.

1-y^2

____________

y^2-4y-5

- Algebra -
**Reiny**, Wednesday, February 13, 2013 at 10:27am(1 - y^2)/(y^2- 4y - 5)

= (1-y)(1+y)/((y-5)(y+1))

= (1-y)/(y-5) , y ≠ -1

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