Найдите сумму многочленов: \( (40t^{\,3}u^{\,3}-19t^{\,6}u+9stu-102t^{\,5}u^{\,7})+(34t^{\,3}u^{\,3}+15t^{\,6}u+21s^{\,3}t^{\,3}u^{\,3}+102t^{\,5}u^{\,7})=\) \( =\)

Задание

Найдите сумму многочленов:

\(\displaystyle (40t^{\,3}u^{\,3}-19t^{\,6}u+9stu-102t^{\,5}u^{\,7})+(34t^{\,3}u^{\,3}+15t^{\,6}u+21s^{\,3}t^{\,3}u^{\,3}+102t^{\,5}u^{\,7})=\)

\(\displaystyle =\)[ ]