(2)a√3/a+√9a-√3a/√3文字:a又根号a分之3加根号9a-根号3分之3根号a(6)√75+√27-(√4/3-√108)文字:根号75加根号27-(根号3分之4-根号108)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 10:38:37
![(2)a√3/a+√9a-√3a/√3文字:a又根号a分之3加根号9a-根号3分之3根号a(6)√75+√27-(√4/3-√108)文字:根号75加根号27-(根号3分之4-根号108)](/uploads/image/z/9289717-61-7.jpg?t=%EF%BC%882%EF%BC%89a%E2%88%9A3%2Fa%2B%E2%88%9A9a-%E2%88%9A3a%2F%E2%88%9A3%E6%96%87%E5%AD%97%EF%BC%9Aa%E5%8F%88%E6%A0%B9%E5%8F%B7a%E5%88%86%E4%B9%8B3%E5%8A%A0%E6%A0%B9%E5%8F%B79a-%E6%A0%B9%E5%8F%B73%E5%88%86%E4%B9%8B3%E6%A0%B9%E5%8F%B7a%EF%BC%886%EF%BC%89%E2%88%9A75%EF%BC%8B%E2%88%9A27%EF%BC%8D%EF%BC%88%E2%88%9A4%2F3-%E2%88%9A108%EF%BC%89%E6%96%87%E5%AD%97%EF%BC%9A%E6%A0%B9%E5%8F%B775%E5%8A%A0%E6%A0%B9%E5%8F%B727-%EF%BC%88%E6%A0%B9%E5%8F%B73%E5%88%86%E4%B9%8B4-%E6%A0%B9%E5%8F%B7108%EF%BC%89)
(2)a√3/a+√9a-√3a/√3文字:a又根号a分之3加根号9a-根号3分之3根号a(6)√75+√27-(√4/3-√108)文字:根号75加根号27-(根号3分之4-根号108)
(2)a√3/a+√9a-√3a/√3
文字:a又根号a分之3加根号9a-根号3分之3根号a
(6)√75+√27-(√4/3-√108)
文字:根号75加根号27-(根号3分之4-根号108)
(2)a√3/a+√9a-√3a/√3文字:a又根号a分之3加根号9a-根号3分之3根号a(6)√75+√27-(√4/3-√108)文字:根号75加根号27-(根号3分之4-根号108)
a√3/a+√9a-√3a/√3
=√(3a)+√(9a)-√a
=√(3a)+2√a
√75+√27-(√4/3-√108)
=5√3+3√3-(2√3/3)+6√3
=14√3-(2√3/3)=(40√3/3)
oh