3. Evaluate $\lim_{x \to 0} \frac{x}{3 - \sqrt{x + 9}}$, if it exists.
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First, let's simplify the expression inside the square roots: √(1+6a+1) = √(2+6a) √(6+a-0) = √(6+a) Now, let's substitute x=0 into the expressions: √(2+6(0)) = √2 √(6+0) = √6 Now, let's evaluate the limit: lim √(2+6a) - √(6+a) as x Show more…
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