( 2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/28 13:56:10
(2+根号3﹚²º¹¹×﹙2﹣根号3﹚²º¹¹(2+根号3﹚²º¹¹×﹙2﹣根号

( 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~~