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2х2 6х. Х2-8х+16 0. (1,2х +1,8) * (0,16 - 0,02х). Х2-6х-16=0. 16х-6х=2.
Х2-8х+16 0. (1,2х +1,8) * (0,16 - 0,02х). Х2-6х-16=0. 16х-6х=2.

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