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Integrate ∫((x + 1)(x + log x))^2/x dx

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Integrate ∫((x + 1)(x + log x))2/x dx

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1 Answer

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Best answer

Let x + log x = t   Then ( 1 + 1/x) dx = dt

= ∫(x + log x)2 d(x + log x)

= (x + logx)3/3 + c

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