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2014-06-15T22:06:22+03:00
X+y-2=0⇒y=2-x
x²-2x+2-x=0
x²-3x+2=0
x₁=2, x₂=1 (x²-sx+p=0 ⇒s=3, p=1)
y₁=0, y₂=1
1 5 1