设二次函数f(x)=x2+ax+a,方程f(x)-x=0的两根x1,x2满足0<x1<x2<1,求实数a的取值范围设二次函数f(x)=x2+ax+a,方程f(x)-x=0的两根x1,x2满足0<x1<x2<1,(1)求实数a的取值范围;(2)试比较f
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![设二次函数f(x)=x2+ax+a,方程f(x)-x=0的两根x1,x2满足0<x1<x2<1,求实数a的取值范围设二次函数f(x)=x2+ax+a,方程f(x)-x=0的两根x1,x2满足0<x1<x2<1,(1)求实数a的取值范围;(2)试比较f](/uploads/image/z/3775490-26-0.jpg?t=%E8%AE%BE%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%3Dx2%2Bax%2Ba%2C%E6%96%B9%E7%A8%8Bf%EF%BC%88x%EF%BC%89-x%3D0%E7%9A%84%E4%B8%A4%E6%A0%B9x1%2Cx2%E6%BB%A1%E8%B6%B30%EF%BC%9Cx1%EF%BC%9Cx2%EF%BC%9C1%2C%E6%B1%82%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E8%AE%BE%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%3Dx2%2Bax%2Ba%2C%E6%96%B9%E7%A8%8Bf%EF%BC%88x%EF%BC%89-x%3D0%E7%9A%84%E4%B8%A4%E6%A0%B9x1%2Cx2%E6%BB%A1%E8%B6%B30%EF%BC%9Cx1%EF%BC%9Cx2%EF%BC%9C1%2C%EF%BC%881%EF%BC%89%E6%B1%82%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%EF%BC%9B%EF%BC%882%EF%BC%89%E8%AF%95%E6%AF%94%E8%BE%83f)
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