Art of Problem Solving

Elementary symmetric sum: Revision history

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26 July 2023

25 August 2021

14 July 2021

25 October 2018

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28 November 2014

27 June 2013

6 February 2008

4 January 2008

23 November 2007

22 November 2007

26 July 2006

24 July 2006

18 June 2006