- #1
zeion
- 466
- 1
Homework Statement
Differentiate the following:
y = ln(2x^2 - 2) / x^2 - 1
The Attempt at a Solution
The answer is y' = -ln(2x^2 - 2)(2x)(x^2 - 1)^-2 + 4x / 2x^2 - 2 (x^2 - 1)^-1
I understand all of it except 4x / 2x^2 - 2, how does ln(2x^2 - 2) derive into 4x / 2x^2 - 2?