Раскройте скобки: \( 2\cdot(4+n\,)^2=\)??\( n\) ?\( n^{\,2}\)

Задание

Раскройте скобки:

\(\displaystyle 2\cdot(4+n\,)^2=\)[?||-][ ][?|+|-][ ]\(\displaystyle n\) [?|+|-][ ]\(\displaystyle n^{\,2}\)