年级 | 科目 | 问题描述 | 提问时间 |
初一 | 数学 | 数学求解 | 2013-05-28 13:03:47 |
已知关于X的一元二次方程x²+mx+2=0与x²+2x+m=0有一个公共根,则m= ,该公共根是
| |||
陆杨艳 2017-07-23 09:03:39 | |||
陆孜阳 2017-07-23 10:52:06 | |||
金路斌 2017-07-24 14:32:14 | |||
66666666666666666666
| |||
陆孜阳 2017-07-28 14:15:14 | |||
许镇杰 2017-07-28 18:28:27 | |||
我靠 | |||
马静雯 2017-07-30 20:13:11 | |||
6666666 | |||
2017-08-21 09:22:14 | |||
呵呵哒 | |||
2017-08-21 09:22:14 | |||
呵呵哒 | |||
虞浚 2017-08-26 12:27:02 | |||
2017-10-15 09:20:18 | |||
金路斌 2017-10-30 20:04:51 | |||
为什么还不结贴 | |||
许镇杰 2017-11-01 17:15:00 | |||
楼主还活着吗? | |||
屠俊艺 2018-02-08 17:37:45 | |||
程厚得你有病吧 | |||
徐思哲 2018-05-13 16:35:31 | |||
优秀 | |||
王高浩 2018-05-20 10:41:06 | |||
卧槽!!!!!发生了什么事啊?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《》》》》》》》》》》》》》》》》》》》》》》》》》》》《《《《《《《《》》》》》》》《《《《《《《》《》《《《《《《《《《《《《《《《《》《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&…… |