97³+103³200-97.103 =?
97³+103³200-97.103 =?
97³+103³ ifadesini a³+b³=(a+b).(a²-ab+b²) ifadesine benzetirsen
97³+103³=200.(97²-97.103+103²)
200.(97²-97.103+103²)200-97.103 =
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
Teşekkürler.