РЕШИТЕ СИСТЕМУ УРАВНЕНИЙ
(XY-2X=-2
(Y-XY=9
1 xy-2x=-2
x(y-2)=-2
x=-2 y-2=-2
y=0
2 y-xy=9
y(1-x)=9
y=9 1-x=9
x= -8
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Answers & Comments
1 xy-2x=-2
x(y-2)=-2
x=-2 y-2=-2
y=0
2 y-xy=9
y(1-x)=9
y=9 1-x=9
x= -8