(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:2024/11/16 15:31:54
x){BN}K1Ք
-**-+!*O!kTQ]iTOm#lh?rg}K{Y{Y-Oz_r:=<;;l=Ӟkxg>$ 1
(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?