(x-y)/(x+3y)*(x²+6xy+9y²)/(x²-y²)-2y/(x+y)
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/18 11:10:35
(x-y)/(x+3y)*(x²+6xy+9y²)/(x²-y²)-2y/(x+y)
(x-y)/(x+3y)*(x²+6xy+9y²)/(x²-y²)-2y/(x+y)
(x-y)/(x+3y)*(x²+6xy+9y²)/(x²-y²)-2y/(x+y)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/18 11:10:35
(x-y)/(x+3y)*(x²+6xy+9y²)/(x²-y²)-2y/(x+y)
(x-y)/(x+3y)*(x²+6xy+9y²)/(x²-y²)-2y/(x+y)
(x-y)/(x+3y)*(x²+6xy+9y²)/(x²-y²)-2y/(x+y)
请看链接:
不懂的再追问.
化简?