Find the product -mnp(3m-5n+7p)
(−m)(n)p(3m−5n+7p)=((−m)(n)p)(3m+−5n+7p)=((−m)(n)p)(3m)+((−m)(n)p)(−5n)+((−m)(n)p)(7p)=−3m^2np+5mn^2p−7mnp^2
