Найдите разность многочленов: \( \left(21z^{\,3}+17z^{\,2}+44z+21\right)-\left(8z^{\,3}+12z^{\,2}+17z+3\right)=\) \( =\)\( z^{\,3}+\)\( z^{\,2}+\)\( z\,+\)

Задание

Найдите разность многочленов:

\(\displaystyle \left(21z^{\,3}+17z^{\,2}+44z+21\right)-\left(8z^{\,3}+12z^{\,2}+17z+3\right)=\)

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