作业帮化简(1/x-3-x+1/x-1)x(x-3)
来源：学生作业帮助网 编辑：作业帮 时间：2024/06/21 09:33:09
x){3
C
]c
mmYi$/!lnh
.XD@3V
+ ([lNm
mc:CDܸBH*_\gr 6E
化简(1/x-3-x+1/x-1)x(x-3)
化简(1/x-3-x+1/x-1)x(x-3)
化简(1/x-3-x+1/x-1)x(x-3)
(1/x-3-x+1/x-1)x(x-3)
=[(x-1)-(x-3)(x+1)]/(x-3)(x-1) ×(x-3)
=[x-1-x方+2x+3]/(x-1)
=(-x方+3x+2)/(x-1)