ֳ

ֳ , , xn + a 1x n-1 + ... + A n = 0, a1, ..., a n - . , x1 = 2 + ?- . . ., x12 - 4x1 + 1 = 0. . . . 30-40-x .. 19 . ' . , . . , . , . . . . . ., . . . . . . . . , . . . , - .





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