Find the coefficient of $x^2$ in the expansion of \[\left(x+\frac{1}{x}\right)^6.\]
What are you expanding? Is it (x + 1/x)^6 ? I can't read your LaTex !.
yesssssss
Expand (x + 1/x)^6 = x^6 + 1/x^6 + 6 x^4 + 6/x^4 + 15 x^2 + 15/x^2 + 20
