电影伊犁河免费观看:how to read "(a+b)(a-b)=a*a-b*b" in english

来源：百度文库 编辑：杭州交通信息网 时间：2024/07/05 20:16:00

bracket a plus b times bracket a minus b equals to a square minus b square

a plus b time a minus b equals to the square of a minus the square of b

parenthesis a plus b times parenthesis a minus b equal to a square minus b square

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