Разложите на множители:

\(\displaystyle 15bk-25bv-8e\,(3k-5v\,)=\)[ ]\(\displaystyle \big(\)[ ]\(\displaystyle \big)-8e\,(3k-5v\,)=\big(\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)