“一元二次方程”常见错误及分析

Analysis on Frequent Mistakes of Quadratic Equation

方程是联系义务教育阶段和普通高中数学知识的重要纽带,他是《普通高中数学课程标准(实验)》[1]的重要内容,也是高中数学的主干知识。通过归类高中学生在学习过程中所犯的常见错误,旨在突出应加强方程与函数、不等式、导数、数列等知识的综合运用。

Equation is the important bridge of mathematics knowledge in junior high school and senior high school. It is the crucial content and main knowledge of senior high school. This study aimed to give some advice to teachers about quadratic equation in senior high school. The study adopted to approach to examine some students in senior high school. The findings of this study emphasize the connection of equation and function, inequality, derivative, sequences with a- nalysis on frequent mistakes of quadratic equation.