Images ГРАФИК 1 4Х

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График 1 4х. У=1/2х2. (2х-1)(2х+1). 1/4"Х1/2". У=(Х-1)^2+1.
У=1/2х2. (2х-1)(2х+1). 1/4"Х1/2". У=(Х-1)^2+1.

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