Найдите пропущенные значения:
\( (-19uw^{\,7}+17v^{\,4}w^{\,7})(13u^{\,5}v^{\,4}w-21v^{\,17}w^{\,2})=\)
\( =\)?\( (13u^{\,5}v^{\,4}w-21v^{\,17}w^{\,2})\)?\( (13u^{\,5}v^{\,4}w-21v^{\,17}w^{\,2})\)