化简3x^2y-[2xy^2-2（xy-3/2x^2y）+xy]+3xy^2
展开全部
3x^2y-[2xy^2-2（xy-3/2x^2y）+xy]+3xy^2
=3x^2y-[2xy^2-2xy+3x^2y+xy]+3xy^2
=3x^2y-[2xy^2-xy+3x^2y]+3xy^2
=3x^2y-2xy^2+xy-3x^2y+3xy^2
=3x^2y-3x^2y+3xy^2-2xy^2+xy
=xy^2+xy
=3x^2y-[2xy^2-2xy+3x^2y+xy]+3xy^2
=3x^2y-[2xy^2-xy+3x^2y]+3xy^2
=3x^2y-2xy^2+xy-3x^2y+3xy^2
=3x^2y-3x^2y+3xy^2-2xy^2+xy
=xy^2+xy
本回答由提问者推荐
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
