Question

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ДАЮ 17 БАЛОВ!!!!!!

Answer 1

1.(x , y)=(5,-5)

2.(x1,y1)=(-2,-5)

(x2,y2)=(5,2)

3.(x1,y1)=(-6,-2)

(x2,y2)=(6,2)

4.(x,y)=(2,3)