x² + y² = 2xy + 5x
x² - 2xy + y² = 5x
(x-y)² = 5x
10² = 5x
100= 5x
x = 20
y = x - 10 = 20 - 10 = 10.
ответ: (20;10).
x² + y² = 2xy + 5x
x² - 2xy + y² = 5x
(x-y)² = 5x
10² = 5x
100= 5x
x = 20
y = x - 10 = 20 - 10 = 10.
ответ: (20;10).