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比较二次根式大小是二次根式一章中的常见题型.解题时,若能根据题目的特点,灵活采用下面的几种常用方法,则可达到化繁为简,化难为易的效果.
Comparing the secondary root size is a common problem in the chapter of the second root.If you can solve the problem, according to the characteristics of the subject, the following several commonly used methods can be flexibly used to achieve the effect of simplification and simplification. .