Найдите верную группировку одночленов и разложите на множители: \( -16x^{\,15}+\color{blue}{6x^{\,7}}-\color{red}{40x^{\,12}}+\color{blue}{15x^{\,4}}-48x^{\,8}+18=\) \( =(\)?\( -\color{red}{40x^{\,12}}\)?\( )+(\color{blue}{6x^{\,7}}+\color{blue}{15x^{\,4}}\)?\( )=\) \( =\big(\)\( \big)\big(\)\( \big)\)
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Задание

Найдите верную группировку одночленов и разложите на множители:

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

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

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

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