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Помогите пожалуйста решить!...

July 2022 1 3 Report

Помогите пожалуйста решить!

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sofyashechenko |x-y-2/x-3=0
|2x*2+y*2-2xy=13

|x-y-2=0
|2x*2+y*2-2xy=13

|x=y+2
|2x*2+y*2-2xy=13

2(y*2+4y+4)=y*2-2(y+2)*y=13

y=1
y=-5

x=1+2
x=-5+2

x=3
x=-3

(x1,y2)=(3,1)
(x2,y2)=(-3,-5)

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