(x+y)²=2y
(x+y)²=2x
2y=2x
x=y
(y+y)²=2y
y²-2y=0
y(y-2)=0
y1= 0, y2 =2
x1= 0, x2= 2
Ответ: (0;0), (2;2)
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(x+y)²=2y
(x+y)²=2x
2y=2x
x=y
(y+y)²=2y
y²-2y=0
y(y-2)=0
y1= 0, y2 =2
x1= 0, x2= 2
Ответ: (0;0), (2;2)