(1/2x²y-2xy+y²)·3xy等于多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 10:21:57
![(1/2x²y-2xy+y²)·3xy等于多少?](/uploads/image/z/806086-46-6.jpg?t=%281%2F2x%26%23178%3By-2xy%2By%26%23178%3B%29%C2%B73xy%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%3F)
(1/2x²y-2xy+y²)·3xy等于多少?
(1/2x²y-2xy+y²)·3xy等于多少?
(1/2x²y-2xy+y²)·3xy等于多少?
(1/2x²y-2xy+y²)·3xy
=3/2x²y²-6x²y²+3xy^3
=-9/2x²y²+3xy^3
收录互联网各类作业题目,免费共享学生作业习题
大象辅导网手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 10:21:57
(1/2x²y-2xy+y²)·3xy等于多少?
(1/2x²y-2xy+y²)·3xy等于多少?
(1/2x²y-2xy+y²)·3xy等于多少?
(1/2x²y-2xy+y²)·3xy
=3/2x²y²-6x²y²+3xy^3
=-9/2x²y²+3xy^3