Ответ:
x²- y²=35
(X-y)(x+y)=35
X-y=35
X+y=35
X=35+y. x=35
35+y+y=35
2y=0
y=0
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Ответ:
x²- y²=35
(X-y)(x+y)=35
X-y=35
X+y=35
X=35+y. x=35
35+y+y=35
2y=0
y=0