[(x²+y²)-(x-y)²+2y(x-y)]÷1/2

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/02 17:31:58
[(x²+y²)-(x-y)²+2y(x-y)]÷1/2[(x²+y²)-(x-y)²+2y(x-y)]÷1/2[(x²+y

[(x²+y²)-(x-y)²+2y(x-y)]÷1/2
[(x²+y²)-(x-y)²+2y(x-y)]÷1/2

[(x²+y²)-(x-y)²+2y(x-y)]÷1/2