3.3 q33 Evaluate the integral: \( \int \frac{2 \sqrt{x^{2}-100}}{x^{4}} d x \) (A) Which trig substitution is correct for this integral? \[ \begin{array}{l} x=10 \sec (\theta) \\ x=2 \sin (\theta) \\ x=10 \si 1 answer