Найдите числовые коэффициенты:
\(\displaystyle (3r+4s\,)^3=\)[ ]\(\displaystyle r^{\,3}+\)[ ]\(\displaystyle r^{\,2}s\,+\)[ ]\(\displaystyle rs^{\,2}+\)[ ]\(\displaystyle s^{\,3}\)