(m-2n)②〖二次方〗-(n-p)② 因式分解...
问题描述:
(m-2n)②〖二次方〗-(n-p)② 因式分解...
答
=[(m-2n)-(n-p)][(m-2n)+(n-p)]
=(m-3n+p)(m-n-p)