L
letrang3003


Tính các giới hạn sau :
[TEX]\lim \frac{4n^8+12n-1}{n^2+5n^6-6n^8} [/TEX]
[TEX]\lim \frac{3n^5-2n^4+7}{6n^6-n^5+2n+3}[/TEX]
[TEX]\lim (\sqrt{4n^2+n+2}-2n)[/TEX]
[TEX]\lim (n+\sqrt{n^2+n+7})[/TEX]
[TEX]\lim \frac{4n^8+12n-1}{n^2+5n^6-6n^8} [/TEX]
[TEX]\lim \frac{3n^5-2n^4+7}{6n^6-n^5+2n+3}[/TEX]
[TEX]\lim (\sqrt{4n^2+n+2}-2n)[/TEX]
[TEX]\lim (n+\sqrt{n^2+n+7})[/TEX]