Photos Х 4.2 1

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Х 4.2 1. Х^3+2х^2-3х-4=0 х-?. Х4-х3-3х2+4х-4 0. Х4-3х3+х2+3х-2 0. (У ≥ -1) И (У ≤ 1) И ((х2 + у2) ≤ 4)..
Х^3+2х^2-3х-4=0 х-?. Х4-х3-3х2+4х-4 0. Х4-3х3+х2+3х-2 0. (У ≥ -1) И (У ≤ 1) И ((х2 + у2) ≤ 4)..

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