Photos Х 4 2Х

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Х 4 2х. 2х2х0,6. Х2-4х 4/(х 1)^2 х2 6х 9/(х-1)2. 2х-6=0. Х2+0,6х+2,1=0.
2х2х0,6. Х2-4х 4/(х 1)^2 х2 6х 9/(х-1)2. 2х-6=0. Х2+0,6х+2,1=0.

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