2道一元二次方程解答题01.已知三角形ABC的两边AB AC的长度是关于一元二次方程x^2-(2k+2)x+k^2=0的的两个根,第三边长为10,问K为何值时三角形ABC为等腰三角形?02.证明关于x的方程(m^2-8m+17)x^2+2mx+
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![2道一元二次方程解答题01.已知三角形ABC的两边AB AC的长度是关于一元二次方程x^2-(2k+2)x+k^2=0的的两个根,第三边长为10,问K为何值时三角形ABC为等腰三角形?02.证明关于x的方程(m^2-8m+17)x^2+2mx+](/uploads/image/z/9308529-9-9.jpg?t=2%E9%81%93%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8B%E8%A7%A3%E7%AD%94%E9%A2%9801.%E5%B7%B2%E7%9F%A5%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E4%B8%A4%E8%BE%B9AB+AC%E7%9A%84%E9%95%BF%E5%BA%A6%E6%98%AF%E5%85%B3%E4%BA%8E%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8Bx%5E2-%282k%2B2%29x%2Bk%5E2%EF%BC%9D0%E7%9A%84%E7%9A%84%E4%B8%A4%E4%B8%AA%E6%A0%B9%2C%E7%AC%AC%E4%B8%89%E8%BE%B9%E9%95%BF%E4%B8%BA10%2C%E9%97%AEK%E4%B8%BA%E4%BD%95%E5%80%BC%E6%97%B6%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%BA%E7%AD%89%E8%85%B0%E4%B8%89%E8%A7%92%E5%BD%A2%3F02.%E8%AF%81%E6%98%8E%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%88m%5E2-8m%2B17%EF%BC%89x%5E2%2B2mx%2B)
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