Система
xy=(y+14)^2
(x+y)/2-28=y
xy=y^2+28y+196
x = y+56
подставляем 2 в 1
y^2+56y=y^2+28y+196
28y=196
y=7
x=63
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Answers & Comments
Система
xy=(y+14)^2
(x+y)/2-28=y
xy=y^2+28y+196
x = y+56
подставляем 2 в 1
y^2+56y=y^2+28y+196
x = y+56
28y=196
x = y+56
y=7
x=63