Задание
Дополните правильные варианты группировки слагаемых и разложите на множители в произведение двучлена и трехчлена:
\(\displaystyle \color{red}{99s^{\,15}}-\color{blue}{22s^{\,9}}-\color{red}{81s^{\,10}}+\color{blue}{18s^{\,4}}+54s^{\,6}-12=\)
\(\displaystyle =(\color{red}{99s^{\,15}}-\color{red}{81s^{\, 10}}\)[?|+|-][ ]\(\displaystyle )+(-\color{blue}{22s^{\,9}}+\color{blue}{18s^{\,4}}\)[?|+|-][ ]\(\displaystyle )=\)
\(\displaystyle =\big(\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)