作业帮方程x²+(m-3)x+m=0的两个实根x₁,x₂,且x₁≤x₂,若⅔＜m＜1,A x₁＜0且x₂＞0B 0＜x₁≤x₂＜2C x₁∈[0,2﹚且x₂不属于[0,2]D 0＜x₁＜1＜x₂＜2求详解(☆_
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![方程x²+(m-3)x+m=0的两个实根x₁,x₂,且x₁≤x₂,若⅔＜m＜1,A x₁＜0且x₂＞0B 0＜x₁≤x₂＜2C x₁∈[0,2﹚且x₂不属于[0,2]D 0＜x₁＜1＜x₂＜2求详解(☆_](/uploads/image/z/7616457-9-7.jpg?t=%E6%96%B9%E7%A8%8Bx%26%23178%3B%2B%28m-3%29x%2Bm%3D0%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%AE%9E%E6%A0%B9x%26%238321%3B%2Cx%26%238322%3B%2C%E4%B8%94x%26%238321%3B%E2%89%A4x%26%238322%3B%2C%E8%8B%A5%26%238532%3B%EF%BC%9Cm%EF%BC%9C1%2CA+x%26%238321%3B%EF%BC%9C0%E4%B8%94x%26%238322%3B%EF%BC%9E0B+0%EF%BC%9Cx%26%238321%3B%E2%89%A4x%26%238322%3B%EF%BC%9C2C+x%26%238321%3B%E2%88%88%5B0%2C2%EF%B9%9A%E4%B8%94x%26%238322%3B%E4%B8%8D%E5%B1%9E%E4%BA%8E%5B0%2C2%5DD+0%EF%BC%9Cx%26%238321%3B%EF%BC%9C1%EF%BC%9Cx%26%238322%3B%EF%BC%9C2%E6%B1%82%E8%AF%A6%E8%A7%A3%28%E2%98%86_)
方程x²+(m-3)x+m=0的两个实根x₁,x₂,且x₁≤x₂,若⅔＜m＜1,A x₁＜0且x₂＞0B 0＜x₁≤x₂＜2C x₁∈[0,2﹚且x₂不属于[0,2]D 0＜x₁＜1＜x₂＜2求详解(☆_
方程x²+(m-3)x+m=0的两个实根x₁,x₂,且x₁≤x₂,若⅔＜m＜1,
A x₁＜0且x₂＞0
B 0＜x₁≤x₂＜2
C x₁∈[0,2﹚且x₂不属于[0,2]
D 0＜x₁＜1＜x₂＜2
求详解(☆_☆)
方程x²+(m-3)x+m=0的两个实根x₁,x₂,且x₁≤x₂,若⅔＜m＜1,A x₁＜0且x₂＞0B 0＜x₁≤x₂＜2C x₁∈[0,2﹚且x₂不属于[0,2]D 0＜x₁＜1＜x₂＜2求详解(☆_
我没看懂c答案是啥,我算来x1x2 :1与2\3之间
x1+x2 :6\3与7\3之间
x2-x1 :0与5\3之间或者0与-5\3之间 ,但后一个排除
（上面用的端点法,不包括两个极值）
所以选D
条件有问题吧
A说X1<0,B又说0