Задание

Найдите разности одночленов:

\(\displaystyle 33z^{\,17}-21z^{\,17}=\) [ ]\(\displaystyle z^{\,17}\)
\(\displaystyle 13x^{\,8}-(-11)x^{\,8}=\) [ ]\(\displaystyle x^{\,8}\)
\(\displaystyle (-75)w^{\,25}-25w^{\,25}=\) [ ]\(\displaystyle w^{\,25}\)
\(\displaystyle (-41)t^{\,2}-(-7)t^{\,2}=\) [ ]\(\displaystyle t^{\,2}\)