已知抛物线y1=ax的平方+bx的对称轴为直线x=3,最高点在直线y2=2x+3上,求抛物线的解析式?已知抛物线y1=ax的平方+bx的对称轴为直线x=3,最高点在直线y2=2x+3上,求(1)抛物线的解析式?(2)在同一坐标系中
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![已知抛物线y1=ax的平方+bx的对称轴为直线x=3,最高点在直线y2=2x+3上,求抛物线的解析式?已知抛物线y1=ax的平方+bx的对称轴为直线x=3,最高点在直线y2=2x+3上,求(1)抛物线的解析式?(2)在同一坐标系中](/uploads/image/z/14282543-47-3.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy1%3Dax%E7%9A%84%E5%B9%B3%E6%96%B9%2Bbx%E7%9A%84%E5%AF%B9%E7%A7%B0%E8%BD%B4%E4%B8%BA%E7%9B%B4%E7%BA%BFx%3D3%2C%E6%9C%80%E9%AB%98%E7%82%B9%E5%9C%A8%E7%9B%B4%E7%BA%BFy2%3D2x%2B3%E4%B8%8A%2C%E6%B1%82%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%3F%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy1%3Dax%E7%9A%84%E5%B9%B3%E6%96%B9%2Bbx%E7%9A%84%E5%AF%B9%E7%A7%B0%E8%BD%B4%E4%B8%BA%E7%9B%B4%E7%BA%BFx%3D3%2C%E6%9C%80%E9%AB%98%E7%82%B9%E5%9C%A8%E7%9B%B4%E7%BA%BFy2%3D2x%2B3%E4%B8%8A%2C%E6%B1%82%281%29%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%3F%282%29%E5%9C%A8%E5%90%8C%E4%B8%80%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD)
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