如果方程(x-1)(x²-2x-m)=0的3个根可以作为一个三角形的三边长,那么实数m的取值范围是?各位不好意思啊是+m,为表歉意,我再加五分作道歉
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 08:22:36
![如果方程(x-1)(x²-2x-m)=0的3个根可以作为一个三角形的三边长,那么实数m的取值范围是?各位不好意思啊是+m,为表歉意,我再加五分作道歉](/uploads/image/z/2491922-2-2.jpg?t=%E5%A6%82%E6%9E%9C%E6%96%B9%E7%A8%8B%EF%BC%88x-1%EF%BC%89%EF%BC%88x%26%23178%3B-2x-m%EF%BC%89%3D0%E7%9A%843%E4%B8%AA%E6%A0%B9%E5%8F%AF%E4%BB%A5%E4%BD%9C%E4%B8%BA%E4%B8%80%E4%B8%AA%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E4%B8%89%E8%BE%B9%E9%95%BF%2C%E9%82%A3%E4%B9%88%E5%AE%9E%E6%95%B0m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%3F%E5%90%84%E4%BD%8D%E4%B8%8D%E5%A5%BD%E6%84%8F%E6%80%9D%E5%95%8A%E6%98%AF%2Bm%EF%BC%8C%E4%B8%BA%E8%A1%A8%E6%AD%89%E6%84%8F%EF%BC%8C%E6%88%91%E5%86%8D%E5%8A%A0%E4%BA%94%E5%88%86%E4%BD%9C%E9%81%93%E6%AD%89)
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