Найдите сумму многочленов: \( \left(-47z^{\,3}-14z^{\,2}+23z-2\right)+\left(-29z^{\,3}-6z^{\,2}+34z+11\right)=\) \( =\)?\( z^{\,3}\)?\( z^{\,2}\)?\( z\)?

Задание

Найдите сумму многочленов:

\(\displaystyle \left(-47z^{\,3}-14z^{\,2}+23z-2\right)+\left(-29z^{\,3}-6z^{\,2}+34z+11\right)=\)

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