by dancho » Mon Jul 24, 2006 11:39 am
by SAPOSTO_S_R » Wed Sep 27, 2006 11:39 am
by yppetrov » Sat Dec 16, 2006 3:00 am
by David » Wed Oct 03, 2007 9:19 am
dancho wrote:Is there any short multiplication formula for:a^2 + b^2 = ?
by martosss » Fri Jun 06, 2008 5:50 am
by parvez » Sat May 30, 2009 11:43 pm
by HallsofIvy » Tue Jan 26, 2021 9:52 am
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