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完全平方公式a~2±2ab+b~2=(a±b)~2在解题中的应用极为广泛,恰当地使用它,常可简化计算的过程,提高运算的速度和准确度,现举例如下: 一、在解计算题中的应用
The complete square formula a~2±2ab+b~2=(a±b)~2 is very widely used in problem solving. Using it properly can often simplify the calculation process and improve the speed and accuracy of calculations. Examples are as follows: I. Application in Solving Calculation Questions