已知抛物线y=ax^+bx+c与y轴的交点为C,顶点为M,直线CM的解析式为y=-x+2,并且线段CM的长为二倍的根号二. (1)求抛物线的解析式. (2)设抛物线与x轴有二个交点A(X1,0),B(X2,0),且点A在B的左
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![已知抛物线y=ax^+bx+c与y轴的交点为C,顶点为M,直线CM的解析式为y=-x+2,并且线段CM的长为二倍的根号二. (1)求抛物线的解析式. (2)设抛物线与x轴有二个交点A(X1,0),B(X2,0),且点A在B的左](/uploads/image/z/3145277-29-7.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%5E%2Bbx%2Bc%E4%B8%8Ey%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%E4%B8%BAC%2C%E9%A1%B6%E7%82%B9%E4%B8%BAM%2C%E7%9B%B4%E7%BA%BFCM%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%E4%B8%BAy%3D-x%2B2%2C%E5%B9%B6%E4%B8%94%E7%BA%BF%E6%AE%B5CM%E7%9A%84%E9%95%BF%E4%B8%BA%E4%BA%8C%E5%80%8D%E7%9A%84%E6%A0%B9%E5%8F%B7%E4%BA%8C%EF%BC%8E+%EF%BC%881%EF%BC%89%E6%B1%82%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%EF%BC%8E+%EF%BC%882%EF%BC%89%E8%AE%BE%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8Ex%E8%BD%B4%E6%9C%89%E4%BA%8C%E4%B8%AA%E4%BA%A4%E7%82%B9A%EF%BC%88X1%2C0%EF%BC%89%2CB%EF%BC%88X2%2C0%EF%BC%89%2C%E4%B8%94%E7%82%B9A%E5%9C%A8B%E7%9A%84%E5%B7%A6)
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