Show that there will ve a term indepandent of x in the
expansion of `(x^(a) + a^(-b))` only , if an is multiple of (a+b) .

The term independent of x in the expansion of (x^2-(1)/(x))^6 is

The term independent of x in the expansion of (2x-1/x)^(10) is

The term independent of x in the expansion of (2x+1/(3x))^(6) is

Find the term independent of x in the expansion of: (x-1/x)^(12) .

The coefficient of the term independent of x in the expansion of (x-3/x^(2))^(18) is

Find the 10th term in the expansion of 5^x

The term independent of x in the expansion of (x-1/x)^4(x+1/x)^3 is: -3 b. 0 c. 1 d. 3

Show that there will be no term containing x^(2r) in the expansion of (x+x^-2)^(n-3) if n-2r is a positive integer but not a multiple of 3.

The number of terms in the expansion of (x + y + x)^(10) , is

Find the number of terms in the expansion of (a+b)^8dot