Разложите на множители:
\(\displaystyle 3x\,(4y-7k\,)+8uy-14uk=\)\(\displaystyle 3x\,(4y-7k\,)+\)[ ]\(\displaystyle \big(\)[ ]\(\displaystyle \big)=\big(\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)