由于对因式分解的意义理解不透,因而在分解因式时会出现种种“毛病”,现以《代数》第二册的习题为例来说明在进行因式分解时的“常见病”剖析如下。 Because the meaning of factorization is not understood, there will be various “defects” in factoring the factors. Now we use the exercises in the second volume of Algebra as an example to illustrate the analysis of “common diseases” in factorization. as follows.