y^2-y-3=-1
y^2-y-2=0
D=1+8=9
y1=(1+3)/2=2
y2=(1-3)/2=-1
x1=2+3=5
x2=-1+3=2
Ответ: (5;2) ; (2;-1)
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y^2-y-3=-1
y^2-y-2=0
D=1+8=9
y1=(1+3)/2=2
y2=(1-3)/2=-1
x1=2+3=5
x2=-1+3=2
Ответ: (5;2) ; (2;-1)