Question: (a) Describe the type of indeterminate form (if any) that is obtained

(b) Evaluate the limit, using L’Hospital Rule if needed.

(c) Graph the function and verify the result in part (b)

\[\underset{x\to {{2}^{+}}}{\mathop{\lim }}\,\left( \frac{1}{{{x}^{2}}-4}-\frac{\sqrt{x-1}}{{{x}^{2}}-4} \right)\]