Tuanakarahan98rans
Answered

x=2018 ve y=2015 + olduğuna göre, x2 - 2xy + y2 ifadesinin değeri kaçtır? A) 7 B) 8 C) 9 D) 10.
acill​

Sagot :

Sweetwhimsy38rans

x²-2xy+y²= (x-y) ²

= (2018-2015)²

= 3²

= 9

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