一道有关二次函数和圆的题.如图已知二次函数y=(x+m)^2+k-m^2的图像与X轴相交于两个不同的点A(x1,0)、B(x2,0),于Y轴的交点为C.设△ABC的外接圆的圆心为点P.(1)求⊙P与y轴的另一个交点D的坐
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![一道有关二次函数和圆的题.如图已知二次函数y=(x+m)^2+k-m^2的图像与X轴相交于两个不同的点A(x1,0)、B(x2,0),于Y轴的交点为C.设△ABC的外接圆的圆心为点P.(1)求⊙P与y轴的另一个交点D的坐](/uploads/image/z/8626006-46-6.jpg?t=%E4%B8%80%E9%81%93%E6%9C%89%E5%85%B3%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E5%92%8C%E5%9C%86%E7%9A%84%E9%A2%98.%E5%A6%82%E5%9B%BE%E5%B7%B2%E7%9F%A5%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0y%3D%28x%2Bm%29%5E2%2Bk-m%5E2%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8EX%E8%BD%B4%E7%9B%B8%E4%BA%A4%E4%BA%8E%E4%B8%A4%E4%B8%AA%E4%B8%8D%E5%90%8C%E7%9A%84%E7%82%B9A%28x1%2C0%EF%BC%89%E3%80%81B%EF%BC%88x2%2C0%EF%BC%89%2C%E4%BA%8EY%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%E4%B8%BAC.%E8%AE%BE%E2%96%B3ABC%E7%9A%84%E5%A4%96%E6%8E%A5%E5%9C%86%E7%9A%84%E5%9C%86%E5%BF%83%E4%B8%BA%E7%82%B9P.%EF%BC%881%EF%BC%89%E6%B1%82%E2%8A%99P%E4%B8%8Ey%E8%BD%B4%E7%9A%84%E5%8F%A6%E4%B8%80%E4%B8%AA%E4%BA%A4%E7%82%B9D%E7%9A%84%E5%9D%90)
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