填空题 4..5
(x-y+z)(-x+y+z)[z+(____)][______]=z^2-(____)^2,5,(-a+b+c)(a+b-c)=[b-(_____)][b+(_____...
(x-y+z)(-x+y+z)[z+(____)][_ __ __ _]=z^2-(____)^2, 5,(-a+b+c)(a+b-c)=[b-(_____)] [b+(______)]=[_______]
展开
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