初三数学二次函数【在线等!】 如图,抛物线Y=MX平方-8MX-4倍根号3与X轴正半轴交于A(X1,0)、B(X2,0).如图,抛物线Y=MX平方-8MX-4倍根号3与X轴正半轴交于A(X1,0)、B(X2,0)两点,且X2=3X1 (1)求M的值 (2)
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![初三数学二次函数【在线等!】 如图,抛物线Y=MX平方-8MX-4倍根号3与X轴正半轴交于A(X1,0)、B(X2,0).如图,抛物线Y=MX平方-8MX-4倍根号3与X轴正半轴交于A(X1,0)、B(X2,0)两点,且X2=3X1 (1)求M的值 (2)](/uploads/image/z/342210-66-0.jpg?t=%E5%88%9D%E4%B8%89%E6%95%B0%E5%AD%A6%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E3%80%90%E5%9C%A8%E7%BA%BF%E7%AD%89%21%E3%80%91+%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFY%3DMX%E5%B9%B3%E6%96%B9-8MX-4%E5%80%8D%E6%A0%B9%E5%8F%B73%E4%B8%8EX%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%BA%A4%E4%BA%8EA%28X1%2C0%29%E3%80%81B%28X2%2C0%EF%BC%89.%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFY%3DMX%E5%B9%B3%E6%96%B9-8MX-4%E5%80%8D%E6%A0%B9%E5%8F%B73%E4%B8%8EX%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%BA%A4%E4%BA%8EA%28X1%2C0%29%E3%80%81B%28X2%2C0%29%E4%B8%A4%E7%82%B9%2C%E4%B8%94X2%3D3X1+%EF%BC%881%EF%BC%89%E6%B1%82M%E7%9A%84%E5%80%BC+%EF%BC%882%EF%BC%89)
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