Can someone please check this for me thanks.
This is what I worked it to be
Is it right?
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I did it a similar way and got what you did in a different form:
My working was virtually the same.
Last edited by Showcase_22; Sep 11th 2008 at 04:33 AM.
Reason: a typo, yet again.
not sure how to get from what I go to what you have ie y/(y+1)(y-1)
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