rozwiąz układ równan dowolna metoda :D
(x-3)(y-2)=(x-2)(y-3)+0,5
(x+3)^2-(x-2)^2=y(y-4)-y^2-10
xy-2x-3y+6=xy-3x-2y+6+0,
x^2+6x+9-x^2+4x-4=y^2-4y-y^2-10
xy-xy-2x+3x-3y+2y=6+0,5-6
x^2-x^2+6x+4x+4y-y^2+y^2=-10-9+4
x-y=0,5
10x+4y=-15 x=0,5+y
10(0,5+y)+4y=-15
5+10y+4y=-15 14y=-15-5
14y=-20/14 y=-20/14
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(x-3)(y-2)=(x-2)(y-3)+0,5
(x+3)^2-(x-2)^2=y(y-4)-y^2-10
xy-2x-3y+6=xy-3x-2y+6+0,
x^2+6x+9-x^2+4x-4=y^2-4y-y^2-10
xy-xy-2x+3x-3y+2y=6+0,5-6
x^2-x^2+6x+4x+4y-y^2+y^2=-10-9+4
x-y=0,5
10x+4y=-15 x=0,5+y
10(0,5+y)+4y=-15
5+10y+4y=-15 14y=-15-5
14y=-20/14 y=-20/14