Photos 2Х2 6Х

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2х2 6х. Х2+3х-(1-2х2)=3х2-х+4. (2х-6) (х+4) = (2х-6)+ 3. 2х-3\х-2\х+2=4х-6\х2+2х. 3х 2 2х 3-3х 2+1.
Х2+3х-(1-2х2)=3х2-х+4. (2х-6) (х+4) = (2х-6)+ 3. 2х-3\х-2\х+2=4х-6\х2+2х. 3х 2 2х 3-3х 2+1.

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