Word Count : 235

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We need to evaluate the integral: \[ I = \int \frac{\ln x}{x^2}dx \] ### Step 1: Use Substitution Let: \[ u = \ln x \] Then, differentiating both sides: \[ du = \frac{dx}{x} \] Rewriting the given integral: \[ I = \int \frac{u}{x^2} dx \] Since \( dx = x \, du \), we express \( x^2 \) __________ ________ _______ _____ _________ _________ _______ ___ _______ _________.
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