Разделите многочлен \(\displaystyle w^{\,4}+11w^{\, 3}+30w^{\,2}+3w-20\) на многочлен \(\displaystyle w+4\) в столбик:

\(\displaystyle -\)	\(\displaystyle \phantom{\,\,}w^{\,4}+11w^{\, 3}+30w^{\,2}+3w-20\)				\(\displaystyle w+4\)
	[ ]				[ ]
	\(\displaystyle \phantom{1xx} -\)	[ ]
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		\(\displaystyle \phantom{ x^{\,3}xx\,} -\)	[ ]
			[ ]
			\(\displaystyle \phantom{ xxx} -\)	[ ]
				[ ]
				\(\displaystyle 0\,\,\)

Найдите недостающий множитель в разложении:

\(\displaystyle w^{\,4}+11w^{\, 3}+30w^{\,2}+3w-20=(w+4) \cdot (\)[ ]\(\displaystyle ).\)