论文部分内容阅读
在解二次根式的化简或计算问题时,常因概念不清或忽视问题的必要条件而造成错误.现举例剖析如下:一、概念不清
In the solution to the radical reduction or calculation of the problem, often because of the concept of unclear or ignoring the necessary conditions for the error caused by the following examples are as follows: First, the concept is not clear