
……………………………

.
Отсюда

,

……………………………

,
И поэтому, наконец,

,

, …,

Таким образом, пользуясь лишь приемами, не требующими знания неприводимых множителей многочлена

, а именно взятием производной, алгоритмом Евклида и алгоритмом деления, мы можем найти многочлены

без кратных множителей, причем всякий неприводимый множитель многочлена

, будет

-кратным для

.
Пример. Разложить многочлен

на кратные множители.

│

│

│






│

│

│

│

│