Разложите на множители:
\(\displaystyle 5p\,(a+6e\,)+8an+48en=\)\(\displaystyle 5p\,(a+6e\,)+\)[ ]\(\displaystyle \big(\)[ ]\(\displaystyle \big)=\big(\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)