2. ลิมิตของฟังก์ชันในรูป Indeterminate form

1. $\displaystyle \lim_{x \rightarrow -4} \frac{x^2 - 16}{x+4}$
    
2. $\displaystyle \lim_{x \rightarrow 0} \frac{\sqrt{1+x}-1}{x}$
    
3. $\displaystyle \lim_{x \rightarrow 3} \frac{\sqrt{3+2x}-3}{x-3}$
    
4. $\displaystyle \lim_{x \rightarrow -2} \left [ \frac{3x^2 - x + 2}{x+4}\right ]^\frac{2}{3}$
    
5. $\displaystyle \lim_{x \rightarrow 2} \frac{4-x^2}{3-\sqrt{x^2 + 5}}$
    
6. $\displaystyle \lim_{x \rightarrow 0} \frac{(1+x)^\frac{3}{2} - 1}{x}$
    
7. $\displaystyle \lim_{x \rightarrow -2} \frac{x^3 - x^2 - x + 10}{x^2 + 3x + 2}$
    
8. $\displaystyle \lim_{x \rightarrow 3} \frac{3 - \frac{9}{x}}{\sqrt{3x}-3}$