Найдите разность многочленов:
\(\displaystyle \left(73s^{\,3}-54s^{\,2}+17s-21\right)-\left(-13s^{\,3}+27s^{\,2}+13s-3\right)=\)
\(\displaystyle =\)[?||-][ ]\(\displaystyle s^{\,3}\)[?|+|-][ ]\(\displaystyle s^{\,2}\)[?|+|-][ ]\(\displaystyle s\)[?|+|-][ ]