分解因式-4m^2n+2mn^2-2mn
问题描述:
分解因式-4m^2n+2mn^2-2mn
答
-4m^2n+2mn^2-2mn
=-2mn(m-n+1)
分解因式-4m^2n+2mn^2-2mn
-4m^2n+2mn^2-2mn
=-2mn(m-n+1)