1 已知关于x的方程(m-1)x²+(m+1)x+2m+3=0若方程有一个根为0,则m=?2.若方程两根互为相反数,则m=?3若方程两个根的积是-2,则m=?2题若X1,X2是方程的两个实数根,X1X2=3/2 X1+X2=3则 X2²/X1+X1²/X2=?
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![1 已知关于x的方程(m-1)x²+(m+1)x+2m+3=0若方程有一个根为0,则m=?2.若方程两根互为相反数,则m=?3若方程两个根的积是-2,则m=?2题若X1,X2是方程的两个实数根,X1X2=3/2 X1+X2=3则 X2²/X1+X1²/X2=?](/uploads/image/z/6907495-31-5.jpg?t=1+%E5%B7%B2%E7%9F%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%88m-1%29x%26%23178%3B%2B%EF%BC%88m%2B1%29x%2B2m%2B3%3D0%E8%8B%A5%E6%96%B9%E7%A8%8B%E6%9C%89%E4%B8%80%E4%B8%AA%E6%A0%B9%E4%B8%BA0%2C%E5%88%99m%3D%3F2.%E8%8B%A5%E6%96%B9%E7%A8%8B%E4%B8%A4%E6%A0%B9%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2C%E5%88%99m%3D%3F3%E8%8B%A5%E6%96%B9%E7%A8%8B%E4%B8%A4%E4%B8%AA%E6%A0%B9%E7%9A%84%E7%A7%AF%E6%98%AF-2%2C%E5%88%99m%3D%3F2%E9%A2%98%E8%8B%A5X1%2CX2%E6%98%AF%E6%96%B9%E7%A8%8B%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%AE%9E%E6%95%B0%E6%A0%B9%2CX1X2%3D3%2F2+X1%2BX2%3D3%E5%88%99+X2%26%23178%3B%2FX1%2BX1%26%23178%3B%2FX2%3D%3F)
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