Photos 2Х2 6Х

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2х2 6х. 2х+3х. Х2-1/х2-2х+1 0. 3х(2х-1)-6х(7+х)=90. 6(2/3х-1)+(-2х-3)=2(х-3).
2х+3х. Х2-1/х2-2х+1 0. 3х(2х-1)-6х(7+х)=90. 6(2/3х-1)+(-2х-3)=2(х-3).

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