因式分解是一种技巧性很强的恒等变形，它是初中代数的重要内容之一，在解决其他许多问题时有着广泛的应用．根据题目特点，适当地应用因式分解解题，可以简化运算过程，提高解题速度．以下便以几道题目为例加以说明．一、复杂运算简单化二、求值问题迅速化三、整除性质明朗化 Factorization is a kind of idiosyncratic deformation with strong skill. It is one of the important contents of junior high school algebra, and it has extensive application in solving many other problems. According to the characteristics of the topic, the factorization problem can be properly applied to simplify the calculation process and increase the speed of problem solving. The following is a description of several topics. First, the simplification of complex operations Second, the rapid evaluation of the problem of three, the clear nature of the divisible