Найдите сумму многочленов: \( \left(6u^{\,3}-10u^{\,2}-7u-23\right)+\left(-4u^{\,3}+11u^{\,2}-3u+19\right)=\) \( =\)?\( u^{\,3}\)?\( u^{\,2}\)?\( u\)?

Задание

Найдите сумму многочленов:

\(\displaystyle \left(6u^{\,3}-10u^{\,2}-7u-23\right)+\left(-4u^{\,3}+11u^{\,2}-3u+19\right)=\)

\(\displaystyle =\)[?||-][ ]\(\displaystyle u^{\,3}\)[?|+|-][ ]\(\displaystyle u^{\,2}\)[?|+|-][ ]\(\displaystyle u\)[?|+|-][ ]