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limita cind x tinde la -2 din 2x^3-10x+1 supra x^2+3x+14

Răspuns :

[tex]\lim _{x\to \:-2}\left(\frac{2x^3-10x+1}{x^2+3x+14}\right)=\frac{2\left(-2\right)^3-10\left(-2\right)+1}{\left(-2\right)^2+3\left(-2\right)+14}=\frac{5}{12}[/tex]