help

[winter dome]

Try this trick

$$\lim_{x \to -\infty} \frac{\sqrt{3x^2-1}-x}{1} \cdot \textcolor{cyan}{\frac{\sqrt{3x^2-1}+x}{\sqrt{3x^2-1}+x}}$$

[rustic notch]

𝔸dωn𝓲²s

[winter dome]

Maybe that helps

It should get obvious after that

[tired cairn]

thanks]

[void wharf]

.close