Sagot :
Cevap:
140
Adım adım açıklama:
a+b=10
a-b=14 her ikisini toplasak b gider
2a=24
a=12 olur
12+b=10
b=-2
12 karesi 144
-2 karesi 4
144-4=140 olur
Cevap:
[tex]a + b = 10 \\ a - b = 14 \\ 2a = 24 \\ a = 12 \\ 12 + b = 10 \\ b = - 2 \\ 12 {}^{2} - ( - 2) {}^{2} = 144 - 4 = 140[/tex]
En iyi seçersen sevinirim.
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