如图,四边形ABCD是菱形,点D的坐标是(0,2根号3),以点C为顶点的抛物线y=ax2+bx+c恰好经过x轴上A、B两点(1)求A、B、C三点的坐标; (2)求过A、B、C三点的抛物线的解析式; (3)若将上述抛物线沿其对
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![如图,四边形ABCD是菱形,点D的坐标是(0,2根号3),以点C为顶点的抛物线y=ax2+bx+c恰好经过x轴上A、B两点(1)求A、B、C三点的坐标; (2)求过A、B、C三点的抛物线的解析式; (3)若将上述抛物线沿其对](/uploads/image/z/1660733-53-3.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E6%98%AF%E8%8F%B1%E5%BD%A2%2C%E7%82%B9D%E7%9A%84%E5%9D%90%E6%A0%87%E6%98%AF%280%2C2%E6%A0%B9%E5%8F%B73%29%2C%E4%BB%A5%E7%82%B9C%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax2%2Bbx%2Bc%E6%81%B0%E5%A5%BD%E7%BB%8F%E8%BF%87x%E8%BD%B4%E4%B8%8AA%E3%80%81B%E4%B8%A4%E7%82%B9%281%29%E6%B1%82A%E3%80%81B%E3%80%81C%E4%B8%89%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87%EF%BC%9B++%282%29%E6%B1%82%E8%BF%87A%E3%80%81B%E3%80%81C%E4%B8%89%E7%82%B9%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%EF%BC%9B++%283%29%E8%8B%A5%E5%B0%86%E4%B8%8A%E8%BF%B0%E6%8A%9B%E7%89%A9%E7%BA%BF%E6%B2%BF%E5%85%B6%E5%AF%B9)
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