B
behoa_kute
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
[TEX]\sqrt{x^2+x-6}[/TEX] +3*[TEX]\sqrt{x-1}[/TEX] - [TEX]\sqrt{3x^2-6x+19}[/TEX] =0
minh can gap lam cac ban giup mịnh nhe
minh can gap lam cac ban giup mịnh nhe
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