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![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
[tex]\mathrm{\lim_{x\to 0} \frac{(1+x)(1+2x)(1+3x)-1}{x}} [/tex]
[tex]\mathrm{ \lim_{x\to 1} \frac{x^{2012}-1}{x^{2013}-1}}[/tex]
[tex]\mathrm{ \lim_{x\to 0} \frac{\sqrt{1+2x}-\sqrt[3]{1+3x}}{x^2}}[/tex]
[tex]\mathrm{ \lim_{x\to +\infty} \frac{\sqrt{x^2+x+2}+3x}{\sqrt{4x^2+1}+x+5}}[/tex]
[tex]\mathrm{ \lim_{x\to 1} \frac{x^{2012}-1}{x^{2013}-1}}[/tex]
[tex]\mathrm{ \lim_{x\to 0} \frac{\sqrt{1+2x}-\sqrt[3]{1+3x}}{x^2}}[/tex]
[tex]\mathrm{ \lim_{x\to +\infty} \frac{\sqrt{x^2+x+2}+3x}{\sqrt{4x^2+1}+x+5}}[/tex]