已知抛物线y=x^2-(2m-1)x+4m-6 (1)试说明对于每一个实数m抛物线都经过x轴上的一已知抛物线y=x^2-(2m-1)x+4m-6(1)试说明对于每一个实数m抛物线都经过x轴上的一个定点.(2)设抛物线与x轴的两个交点
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/08 08:39:44
![已知抛物线y=x^2-(2m-1)x+4m-6 (1)试说明对于每一个实数m抛物线都经过x轴上的一已知抛物线y=x^2-(2m-1)x+4m-6(1)试说明对于每一个实数m抛物线都经过x轴上的一个定点.(2)设抛物线与x轴的两个交点](/uploads/image/z/8764056-0-6.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%5E2-%282m-1%29x%2B4m-6+%281%29%E8%AF%95%E8%AF%B4%E6%98%8E%E5%AF%B9%E4%BA%8E%E6%AF%8F%E4%B8%80%E4%B8%AA%E5%AE%9E%E6%95%B0m%E6%8A%9B%E7%89%A9%E7%BA%BF%E9%83%BD%E7%BB%8F%E8%BF%87x%E8%BD%B4%E4%B8%8A%E7%9A%84%E4%B8%80%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%5E2-%282m-1%29x%2B4m-6%281%29%E8%AF%95%E8%AF%B4%E6%98%8E%E5%AF%B9%E4%BA%8E%E6%AF%8F%E4%B8%80%E4%B8%AA%E5%AE%9E%E6%95%B0m%E6%8A%9B%E7%89%A9%E7%BA%BF%E9%83%BD%E7%BB%8F%E8%BF%87x%E8%BD%B4%E4%B8%8A%E7%9A%84%E4%B8%80%E4%B8%AA%E5%AE%9A%E7%82%B9.%EF%BC%882%EF%BC%89%E8%AE%BE%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8Ex%E8%BD%B4%E7%9A%84%E4%B8%A4%E4%B8%AA%E4%BA%A4%E7%82%B9)
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