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Given:

$$ f(x) = \left\{ \begin{array}{ll} \ln(x+2) & x \geq -1 \\\ x^3+2x^2-5x & x < -1 \end{array} \right.$$

...find:

$$\mathop {\lim} \limits_{x \to -1}f(x)$$

$-1$

$0$

$6$

The limit does not exist.