论文部分内容阅读
在《一元二次方程》这一章中,同学们对于含字母系数的方程问题,往往由于概念不清或考虑不周而出现解题错误.现将容易出错的地方进行归类并加以分析,以帮助同学们学好本章知识.
In the chapter of “a unitary quadratic equation”, students have problems in formulating equations with letter coefficients because of unclear or ill-conceived concepts. Error-prone areas are classified and analyzed. To help students learn this chapter of knowledge.