Find the  term independent of x  in the expansion of    :

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

We have:


The term will be independent of x  if the index of x is zero, i.e. 9-3r = 0, Thus, r = 3
Hence, term is independent of x and is given by 489888.

Answered by  | 4th Jun, 2014, 03:23: PM