2017-09-24
展开全部
3x(x²-2x+1)-2x²(x-1)
=3x(x-1)²-2x²(x-1)
=(x-1)[3x(x-1)-2x²]
=(x-1)(3x²-3x-2x²)
=(x-1)(x²-3x)
=x(x-1)(x-3)
=3x(x-1)²-2x²(x-1)
=(x-1)[3x(x-1)-2x²]
=(x-1)(3x²-3x-2x²)
=(x-1)(x²-3x)
=x(x-1)(x-3)
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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