Задание

Найдите верную группировку одночленов и разложите на множители:

\(\displaystyle -16x^{\,15}+\color{blue}{6x^{\,7}}-\color{red}{40x^{\,12}}+\color{blue}{15x^{\,4}}-48x^{\,8}+18=\)

\(\displaystyle =(\)[?|+|-][ ]\(\displaystyle -\color{red}{40x^{\,12}}\)[?|+|-][ ]\(\displaystyle )+(\color{blue}{6x^{\,7}}+\color{blue}{15x^{\,4}}\)[?|+|-][ ]\(\displaystyle )=\)

\(\displaystyle =\big(\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)