已知关于x的抛物线y=ax²+x+c(a≠0)与x轴交与点A(-2,0)点(6,0)求出其抛物线的解析式,并写出顶点坐标
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![已知关于x的抛物线y=ax²+x+c(a≠0)与x轴交与点A(-2,0)点(6,0)求出其抛物线的解析式,并写出顶点坐标](/uploads/image/z/6933154-58-4.jpg?t=%E5%B7%B2%E7%9F%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%26%23178%3B%2Bx%2Bc%28a%E2%89%A00%29%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%B8%8E%E7%82%B9A%28-2%2C0%29%E7%82%B9%286%2C0%29%E6%B1%82%E5%87%BA%E5%85%B6%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%2C%E5%B9%B6%E5%86%99%E5%87%BA%E9%A1%B6%E7%82%B9%E5%9D%90%E6%A0%87)
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