5 c find the term independent of x in the expansion || class 12 neb

Binomial theorem class 12
Find the shated terms in following cases
a) seventh term of (2x+y)^12
C) fifth term of (x-2/x)^2

3) find the general terms of the following
a) (x^2+1/x)^6
4) Find the coefficients of
a) x^5 in the expnsion of (x+1/2x)^7
5)
a) (x^2+1/x)^12
C) (x+1/x)^2n

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