lim x-1 X²-1/2X²-X-1=多少lim x-1 X²-1/2X²-X-1=多少
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/24 00:18:45
limx-1X²-1/2X²-X-1=多少limx-1X²-1/2X²-X-1=多少limx-1X²-1/2X²-X-1=多少limx-1X
lim x-1 X²-1/2X²-X-1=多少lim x-1 X²-1/2X²-X-1=多少
lim x-1 X²-1/2X²-X-1=多少
lim x-1 X²-1/2X²-X-1=多少
lim x-1 X²-1/2X²-X-1=多少lim x-1 X²-1/2X²-X-1=多少
lim x→1 (X²-1)/(2X²-X-1)
=lim x→1 [ (X-1)(X+1)/(2X+1)(X-1)]
=lim x→1 (X+1)/(2X+1)
=2/3