Va rog sa ma ajutati la aceasta rezolvare foarte repede! Dau coroana la cel mai rapid si corect raspuns!

1. [tex]\lim_{x \to \-2}(-3x^2+2x-9)[/tex]=
2. [tex]\lim_{x \to \infty}(-3x^2+2x-9)[/tex]=
3. [tex]\lim_{x \to \0}(5x^2-7x-3)[/tex]=
4. [tex]\lim_{x \to \1}\frac{x-1}{x+1}[/tex]=
5. [tex]\lim_{x \to \0}\frac{x^2-3}{x+5}[/tex]=
6. [tex]\lim_{x \to \2}\frac{x^2-5}{1-x}[/tex]=
7. [tex]\lim_{x \to \infty}\frac{2x^2-3x}{3x^2-5x+1}[/tex]=
8. [tex]\lim_{x \to \infty}\frac{3x-1}{x^2+1}[/tex]=
9. [tex]\lim_{x \to \infty}\frac{3x^2+6x+1}{x+3}[/tex]=
10. [tex]\lim_{x \to \1}\frac{x^2-2x+1}{x-1}[/tex]=
11. [tex]\lim_{x \to \-1}\frac{1}{(x+1)^2}[/tex]=