Find the term void of x in the expansion of `(x+(1)/(x))^(2n), x ne 0`

find the term independent of x in the expansion of (2x-1/x)^2 ?

Find the term independent of x in the expansion of (x^2+1/x)^9 .

Write and simplify the coefficient of the term independent of x, in the expansion of (x^3-1/x)^12, x ne 0 .

Find the term independent of x in the expansion of ((3)/(2) x^(2) - (1)/(3x) )^(9) .

Find the term independent of x in the expansion of : ((x+1)/(x^(2//3)-x^(1//3)+1)- (x-1)/(x-x^(1//2)))^10 .

Find the term independent of x in the expansion of: (2x+3/x^2)^9 .

Find the 6th term in the expansion of (3x^2-1/3x)^8

Find the 13th term in the expansion of (9x-1/(3sqrtx))^18 , x ne 0 .

Write and simplify the term independent of x in the expansion of (x-1/x)^12 , where x ne 0 .