甲乙两同学对关于变量xy 的抛物线f Y=x的平方-2mx+2m的平方+2m甲、乙两同学对关于y、x的抛物线f:y=x2-2mx+2m2+2m进行探讨交流时,各得出一个结论.甲同学:当抛物线f经过原点时,顶点在第三象限
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![甲乙两同学对关于变量xy 的抛物线f Y=x的平方-2mx+2m的平方+2m甲、乙两同学对关于y、x的抛物线f:y=x2-2mx+2m2+2m进行探讨交流时,各得出一个结论.甲同学:当抛物线f经过原点时,顶点在第三象限](/uploads/image/z/8508135-39-5.jpg?t=%E7%94%B2%E4%B9%99%E4%B8%A4%E5%90%8C%E5%AD%A6%E5%AF%B9%E5%85%B3%E4%BA%8E%E5%8F%98%E9%87%8Fxy+%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BFf+Y%3Dx%E7%9A%84%E5%B9%B3%E6%96%B9-2mx%2B2m%E7%9A%84%E5%B9%B3%E6%96%B9%2B2m%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%90%8C%E5%AD%A6%E5%AF%B9%E5%85%B3%E4%BA%8Ey%E3%80%81x%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BFf%EF%BC%9Ay%3Dx2-2mx%2B2m2%2B2m%E8%BF%9B%E8%A1%8C%E6%8E%A2%E8%AE%A8%E4%BA%A4%E6%B5%81%E6%97%B6%2C%E5%90%84%E5%BE%97%E5%87%BA%E4%B8%80%E4%B8%AA%E7%BB%93%E8%AE%BA%EF%BC%8E%E7%94%B2%E5%90%8C%E5%AD%A6%EF%BC%9A%E5%BD%93%E6%8A%9B%E7%89%A9%E7%BA%BFf%E7%BB%8F%E8%BF%87%E5%8E%9F%E7%82%B9%E6%97%B6%2C%E9%A1%B6%E7%82%B9%E5%9C%A8%E7%AC%AC%E4%B8%89%E8%B1%A1%E9%99%90)
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