26 November 2011

• curprev 22:5422:54, 26 November 2011 Gina talk contribs 45 bytes −723 duplicate

24 May 2010

• curprev 14:4514:45, 24 May 2010 5849206328x talk contribs m 768 bytes −36 No edit summary

23 May 2010

• curprev 16:2516:25, 23 May 2010 LuppleAOPS talk contribs 804 bytes +74 →Solution

11 January 2009

• curprev 00:2300:23, 11 January 2009 5849206328x talk contribs m 730 bytes +175 →Solution

10 January 2009

• curprev 22:1522:15, 10 January 2009 5849206328x talk contribs 555 bytes +309 →Problem

8 January 2009

• curprev 18:5418:54, 8 January 2009 5849206328x talk contribs m 246 bytes +84 No edit summary

7 January 2009

• curprev 16:5616:56, 7 January 2009 BOGTRO talk contribs 162 bytes +162 New page: <math>ab=a-b</math> <math>\frac{a}{b}+\frac{b}{a}-ab=\frac{a^2+b^2}{ab}-ab=\frac{-a^2b^2+a^2+b^2}{ab}</math> <math>\frac{-a^2+2ab-b^2+a^2+b^2}{ab}=2</math>. E.