hey guys
I need to turn 1/x² into a series representation.
since i know that 1/x= sum n=0 to infinite of (1-x)^n , I thought of writing it down as a cauchy-product. Here's a link of a picture of how far I got:
http://s7.directupload.net/images/130605/jmaqbvrg.jpg
Unfortunately I have no Idea what the next step is

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with what center you want to expand?

I think it was x0=1

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