Разложите на множители:

\(\displaystyle 16w^{\,5}x^{\,8}+56v^{\,4}w^{\,12}x^{\,13}+6v^{\,2}+21v^{\,6}w^{\,7}x^{\,5}=\big(\,\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)