Question

Plz ans plz plz plz plz​

Answer 1

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$\displaystyle \int \: {(x + \frac{1}{x}) }^{2} \: dx \\ = \int \: ( {x}^{2} + 2 + \frac{1}{{x}^{2} } ) \: dx \\ = \int \: {x}^{2} \: dx + \int \:2 \: dx + \int \: \frac{1}{ {x}^{2} } \: dx \\ = \frac{ {x}^{3} }{3} + 2x - \frac{1}{x} + c$