高一方程的根与函数的零点的题关于X的方程mx2+2《m+3》x+2m+14=0有两实根,且一个大于4一个小于4,求m的取值范围.注意,要全部的过程和差不多的格式,第一个式子是M乘以X的2次方,
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![高一方程的根与函数的零点的题关于X的方程mx2+2《m+3》x+2m+14=0有两实根,且一个大于4一个小于4,求m的取值范围.注意,要全部的过程和差不多的格式,第一个式子是M乘以X的2次方,](/uploads/image/z/387269-53-9.jpg?t=%E9%AB%98%E4%B8%80%E6%96%B9%E7%A8%8B%E7%9A%84%E6%A0%B9%E4%B8%8E%E5%87%BD%E6%95%B0%E7%9A%84%E9%9B%B6%E7%82%B9%E7%9A%84%E9%A2%98%E5%85%B3%E4%BA%8EX%E7%9A%84%E6%96%B9%E7%A8%8Bmx2%2B2%E3%80%8Am%2B3%E3%80%8Bx%2B2m%2B14%3D0%E6%9C%89%E4%B8%A4%E5%AE%9E%E6%A0%B9%2C%E4%B8%94%E4%B8%80%E4%B8%AA%E5%A4%A7%E4%BA%8E4%E4%B8%80%E4%B8%AA%E5%B0%8F%E4%BA%8E4%2C%E6%B1%82m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4.%E6%B3%A8%E6%84%8F%2C%E8%A6%81%E5%85%A8%E9%83%A8%E7%9A%84%E8%BF%87%E7%A8%8B%E5%92%8C%E5%B7%AE%E4%B8%8D%E5%A4%9A%E7%9A%84%E6%A0%BC%E5%BC%8F%2C%E7%AC%AC%E4%B8%80%E4%B8%AA%E5%BC%8F%E5%AD%90%E6%98%AFM%E4%B9%98%E4%BB%A5X%E7%9A%842%E6%AC%A1%E6%96%B9%2C)
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