E
Editor
Sep 18, 2022
$\int \frac{dx}{x^{2}-9}$ is equal to:
Difficulty: Easy
A:
$\frac{1}{3}ln|\frac{x+3}{x-3}|$
B:
$\frac{1}{a}ln|\frac{x-3}{x+3}|$
C:
$\frac{1}{6}ln|\frac{x+3}{x-3}|$
D:
$\frac{1}{6}ln|\frac{x-3}{x+3}|$
ID: 63273db9ca83163ac3a10cef