已知关于x的一元二次方程x^2+(2m-1)x+m^2=0有2个实数根x1、x2 (1)求实数m的取值范围 (2)若x1^2-x2^2已知关于x的一元二次方程x^2+(2m-1)x+m^2=0有2个实数根x1、x2 (1)求实数m的取值范围 (2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 20:37:38
![已知关于x的一元二次方程x^2+(2m-1)x+m^2=0有2个实数根x1、x2 (1)求实数m的取值范围 (2)若x1^2-x2^2已知关于x的一元二次方程x^2+(2m-1)x+m^2=0有2个实数根x1、x2 (1)求实数m的取值范围 (2)](/uploads/image/z/702572-68-2.jpg?t=%E5%B7%B2%E7%9F%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8Bx%5E2%2B%EF%BC%882m-1%EF%BC%89x%2Bm%5E2%3D0%E6%9C%892%E4%B8%AA%E5%AE%9E%E6%95%B0%E6%A0%B9x1%E3%80%81x2+%EF%BC%881%EF%BC%89%E6%B1%82%E5%AE%9E%E6%95%B0m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4+%EF%BC%882%EF%BC%89%E8%8B%A5x1%5E2-x2%5E2%E5%B7%B2%E7%9F%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8Bx%5E2%2B%EF%BC%882m-1%EF%BC%89x%2Bm%5E2%3D0%E6%9C%892%E4%B8%AA%E5%AE%9E%E6%95%B0%E6%A0%B9x1%E3%80%81x2+%EF%BC%881%EF%BC%89%E6%B1%82%E5%AE%9E%E6%95%B0m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4+%EF%BC%882%EF%BC%89)
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