求解一元二次方程式与二次函数的题目!如果x^2+(m+2n-2)x-2m+n+2=0的两根恰好是 x^2+mx+n=0的两根的平方,求m和n的值.
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![求解一元二次方程式与二次函数的题目!如果x^2+(m+2n-2)x-2m+n+2=0的两根恰好是 x^2+mx+n=0的两根的平方,求m和n的值.](/uploads/image/z/13903115-59-5.jpg?t=%E6%B1%82%E8%A7%A3%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8B%E5%BC%8F%E4%B8%8E%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E7%9A%84%E9%A2%98%E7%9B%AE%21%E5%A6%82%E6%9E%9Cx%5E2%2B%28m%2B2n-2%29x-2m%2Bn%2B2%3D0%E7%9A%84%E4%B8%A4%E6%A0%B9%E6%81%B0%E5%A5%BD%E6%98%AF+x%5E2%2Bmx%2Bn%3D0%E7%9A%84%E4%B8%A4%E6%A0%B9%E7%9A%84%E5%B9%B3%E6%96%B9%2C%E6%B1%82m%E5%92%8Cn%E7%9A%84%E5%80%BC.)
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