Images 4Х Х 2Х

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4х х 2х. Х2=х:х. 3х-1=2х-(4-х). ( Х2+х)(х2+х-1)=2. А2х3.
Х2=х:х. 3х-1=2х-(4-х). ( Х2+х)(х2+х-1)=2. А2х3.

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