Разложите на множители:

\(\displaystyle 27x^{\,9}y^{\,6}+36x^{\,5}z^{\,2}+6x^{\,4}y^{\,13}+8y^{\,7}z^{\,2}=\big(\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)