n为奇数,求m的3n次方乘以{-m}的5n次方乘以{-m}的4n次方乘以m的4n次方

问题描述:

n为奇数,求m的3n次方乘以{-m}的5n次方乘以{-m}的4n次方乘以m的4n次方

-m^(16n)