Differentiate $y = \log_a (x^2 - 1)$.
University of Ilorin MTH102 2025A past question
- $\frac{2x}{(x^2 - 1)\ln a}$
- $\frac{2x}{x^2 - 1}$
- $\frac{x}{(x^2 - 1)\ln a}$
- $\frac{2x\ln a}{x^2 - 1}$
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