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二次根式的运算与整式的运算有许多类似的地方,整式中的乘法公式在二次根式的运算中都能运用,但有时题目的形式不能直接运用公式,需要进行转化,下面就转化的方法作一些介绍.一、巧移因式
There are many similarities between quadratic root operations and integer operations. The integral multiplication formula can be used in quadratic root operations, but sometimes the form of the title can not be directly applied to the formula, and the conversion method is as follows Make some introduction