Photos 2Х2 6Х

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2х2 6х. 3х+1/4 - 7х-х2/10 = х2-1/. 4х*8х-4х*7-0,2*8х-0,2*7 =0. 3х+1/4-7х-х2/10 х2-1/8. 4х-1/2-2х/5=12х/10.
3х+1/4 - 7х-х2/10 = х2-1/. 4х*8х-4х*7-0,2*8х-0,2*7 =0. 3х+1/4-7х-х2/10 х2-1/8. 4х-1/2-2х/5=12х/10.

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