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根的判别式

> 已知关于x的一元二次方程x 2+2kx+k 2-k=0有两个不相等的实数根．（1）求实数k的取值范围；（2）0可能是方程一个根吗？若是，求出它的另一个根；若不是，请说明理由．

问题：

发布时间：2024-09-13

已知关于x的一元二次方程x ²+2kx+k ²-k=0有两个不相等的实数根．
（1）求实数k的取值范围；
（2）0可能是方程一个根吗？若是，求出它的另一个根；若不是，请说明理由．

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已知关于x的一元二次方程x 2+2kx+k 2-k=0有两个不相等的实数根． （1）求实数k的取值范围； （2）0可能是方程一个根吗？若是，求出它的另一个根；若不是，请说明理由．

可能感兴趣的题目：

已知关于x的一元二次方程x ²+2kx+k ²-k=0有两个不相等的实数根．
（1）求实数k的取值范围；
（2）0可能是方程一个根吗？若是，求出它的另一个根；若不是，请说明理由．