13 March 2015

• curprev 21:5821:58, 13 March 2015 Mathgeek2006 talk contribs m 786 bytes −167 No edit summary

5 July 2013

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24 April 2013

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29 April 2012

• curprev 07:5707:57, 29 April 2012 1=2 talk contribs m 720 bytes +720 Created page with "== Problem == When simplified and expressed with negative exponents, the expression <math> (x \plus{} y)^{ \minus{} 1}(x^{ \minus{} 1} \plus{} y^{ \minus{} 1})</math> is equal to..."