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2014-05-28T22:22:12+03:00
|x+2| + (y-√5)(y+√5)=0

|x+2|=0  x+2=0   x=-2

(y-√5)=0   (y+√5)=0
y=√5          y=-√5

(x;y)  ∈{(-2;√5);(-2;-√5)}
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