如图,已知二次函数y=-x^2+2x,四边形ABCD为正方形,且A,B两点在X轴上,C,D为抛物线上两点问正方形ABCD的面积为
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![如图,已知二次函数y=-x^2+2x,四边形ABCD为正方形,且A,B两点在X轴上,C,D为抛物线上两点问正方形ABCD的面积为](/uploads/image/z/3816505-1-5.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0y%3D-x%5E2%2B2x%2C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%BA%E6%AD%A3%E6%96%B9%E5%BD%A2%2C%E4%B8%94A%2CB%E4%B8%A4%E7%82%B9%E5%9C%A8X%E8%BD%B4%E4%B8%8A%2CC%2CD%E4%B8%BA%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8A%E4%B8%A4%E7%82%B9%E9%97%AE%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%BA)
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