Piraye* 20:49 21 Mar 2011 #1
Serkan A. 20:57 21 Mar 2011 #2
97³+103³ ifadesini a³+b³=(a+b).(a²-ab+b²) ifadesine benzetirsen
97³+103³=200.(97²-97.103+103²)
97²-97.103+103²-97.103=97²-2.97.103+103² burada (x-y)² açılımına benzer.
97²-2.97.103+103²=(97-103)²=6²=36
Piraye* 16:10 24 Mar 2011 #3
Teşekkürler.