Задание

Разделите многочлен \(\displaystyle 21s^{\,14}-42s^{\,12}+84s^{\,5}\) на одночлен \(\displaystyle 7s^{\,8}\) в столбик с остатком :

\(\displaystyle -\) \(\displaystyle 21s^{\,14}\) \(\displaystyle -\) \(\displaystyle 42s^{\,12}\) \(\displaystyle +\) \(\displaystyle 84s^{\,5}\) \(\displaystyle 7s^{\,8}\)
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    \(\displaystyle -\)
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Запишите разложение:

   частное  
остаток
 
\(\displaystyle 21s^{\,14}-42s^{\,12}+84s^{\,5}=7s^{\,8}\cdot (\)
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\(\displaystyle )\,+(\)
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\(\displaystyle )\)