m^3n-2m^2n^2+mn^3
问题描述:
m^3n-2m^2n^2+mn^3
答
m^3n-2m^2n^2+mn^3
=mn(m^2-2mn+n^2)
=mn(m-n)^2.
答
m^3n-2m^2n^2+mn^3
=mn(m^2-2mn+n^2)
=mn(m-n)^2