如图,抛物线y=ax平方-x-3/2与x轴正半轴交于点A(3,0).以OA为边在x轴上方作正方形OABC如图,抛物线y=ax平方-x-3/2与x轴正半轴交于点A(3,0).以OA为边在x轴上方作正方形OABC延长CB交抛物线于点D,再以BD
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![如图,抛物线y=ax平方-x-3/2与x轴正半轴交于点A(3,0).以OA为边在x轴上方作正方形OABC如图,抛物线y=ax平方-x-3/2与x轴正半轴交于点A(3,0).以OA为边在x轴上方作正方形OABC延长CB交抛物线于点D,再以BD](/uploads/image/z/2571021-45-1.jpg?t=%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%E5%B9%B3%E6%96%B9-x-3%2F2%E4%B8%8Ex%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%283%2C0%29.%E4%BB%A5OA%E4%B8%BA%E8%BE%B9%E5%9C%A8x%E8%BD%B4%E4%B8%8A%E6%96%B9%E4%BD%9C%E6%AD%A3%E6%96%B9%E5%BD%A2OABC%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%E5%B9%B3%E6%96%B9-x-3%2F2%E4%B8%8Ex%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%EF%BC%883%2C0%EF%BC%89.%E4%BB%A5OA%E4%B8%BA%E8%BE%B9%E5%9C%A8x%E8%BD%B4%E4%B8%8A%E6%96%B9%E4%BD%9C%E6%AD%A3%E6%96%B9%E5%BD%A2OABC%E5%BB%B6%E9%95%BFCB%E4%BA%A4%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%BA%8E%E7%82%B9D%2C%E5%86%8D%E4%BB%A5BD)
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