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Evaluate the limit:
$$\lim_{x \to -3} \frac{\sqrt{2x+22}-4}{x+3}$$
1. $\frac{1}{2}$
2. $\frac{1}{4}$
3. $\frac{1}{8}$
4. $\frac{1}{16}$

b )
Sir, do we apply L'Hospital? can u tell approach?
yes you can apply L'hospital

We can do it by rationalising

.