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2
2
(a+b) = a + 2ab + b 2 a b
İKİ TERİMİN TOPLAMININ KARESİ (a+b) (a+b) 2 b a.b a.b b
2
b
2
a
a
a
b
a
(a+b)
2
2
a + ab + ab + b
(a+b).(a+b) = (a+b)
2
2
(a−b) = a − 2ab + b 2 2
a b b 2 b.(a−b) b
b
(a−b)
b
İKİ TERİMİN FARKININ KARESİ (a−b) 2 (a−b) (a−b) b b.(a−b) ?
(a−b)
2
a −b = (a−b).(a+b)
2
1 2 3
İKİ KARE FARKI b b a − b b b a − b Mavi bölgenin alanı
a
b
a − b a − b a a − b a + b a − b
a (a − b).(a + b)
