Find the coefficient of $x^2$ in the expansion of \[\left(x+\frac{1}{x}\right)^6.\]
Question:
Find the coefficient of $x^2$ in the expansion of \[\left(x+\frac{1}{x}\right)^6.\]
Answer:
Let's think step by step.

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Find the coefficient of $x^2$ in the expansion of \[\left(x+\frac{1}{x}\right)^6.\]
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