E
Editor
Sep 18, 2022
$ \int \frac{2x}{x^{2}-x^{2}} dx$ is equal to:
Difficulty: Easy
A:
$2ln|x-a|+ln|x+a|$
B:
$2ln|x-a|+3ln|x+a|$
C:
$ln|x^{2}-a^{2}|$
D:
$ln|\frac{x+a}{x-a}|$
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ID: 63273db9ca83163ac3a10cbf