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CBSE Class 11-science Answered


Find the  term independent of x  in the expansion of    :


Asked by Topperlearning User | 04 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 | 04 Jun, 2014, 03:23: PM
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