( 2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹

来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 16:01:37
( 2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹
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( 2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹
( 2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹

( 2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹
( 2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹
=[(2+√3)(2-√3)]²º¹¹
=(4-3)²º¹¹
=1²º¹¹
=1

（2+√3）^2011*(2-√3)^2011
=(2²-3)^2011
=1^2011
=1

1

（（2+根号3）*（2-根号3））²º¹¹
=1
谢谢~~