抛物线y=x²-2mx+m-3经过坐标原点,则m= 若该抛物线的顶点在y轴上 则m=
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![抛物线y=x²-2mx+m-3经过坐标原点,则m= 若该抛物线的顶点在y轴上 则m=](/uploads/image/z/3024080-8-0.jpg?t=%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%26%23178%3B-2mx%2Bm-3%E7%BB%8F%E8%BF%87%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%2C%E5%88%99m%3D+%E8%8B%A5%E8%AF%A5%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E9%A1%B6%E7%82%B9%E5%9C%A8y%E8%BD%B4%E4%B8%8A+%E5%88%99m%3D)
抛物线y=x²-2mx+m-3经过坐标原点,则m= 若该抛物线的顶点在y轴上 则m=
抛物线y=x²-2mx+m-3经过坐标原点,则m= 若该抛物线的顶点在y轴上 则m=
抛物线y=x²-2mx+m-3经过坐标原点,则m= 若该抛物线的顶点在y轴上 则m=
若抛物线y=x²-2mx+m-3经过坐标原点
则m-3=0
m=3
若抛物线的顶点在y轴上 则-2m=0
m=0