Предмет: Алгебра, автор: DashaLily

X^3+27x=9x^2+27!! Заранее спасибо

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Автор ответа: Матов

1

x^3+27x=9x^2+27

x^3-9x^2+27x-27=0

делители 3 9 27 1 подходит только 3 Потому что корни должны быть делителямя числа 27

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