
(x+y-z)(x-y+z)-(y+z-x)(z-x-y)各项的公因式为?????
展开全部
(x+y-z)(x-y+z)-(y+z-x)(z-x-y)
=(x+y-z)(x-y+z)-(x-y-z)(x+y-z)
=(x+y-z)[(x-y+z)-(x-y-z)]
=(x+y-z)(x-y+z-x+y+z)
=2z(x+y-z)
如果你认可我的回答,请点击“采纳回答”,祝学习进步!
手机提问的朋友在客户端右上角评价点【评价】,然后就可以选择【满意,问题已经完美解决】了
=(x+y-z)(x-y+z)-(x-y-z)(x+y-z)
=(x+y-z)[(x-y+z)-(x-y-z)]
=(x+y-z)(x-y+z-x+y+z)
=2z(x+y-z)
如果你认可我的回答,请点击“采纳回答”,祝学习进步!
手机提问的朋友在客户端右上角评价点【评价】,然后就可以选择【满意,问题已经完美解决】了
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询