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The total number of terms in the expansion of (x+a)47 - (x-a)47 after simplification will be?

Akshay chippigiri , 7 Years ago
Grade 12
anser 1 Answers
Arun
Dear Akshay
 
Total number of terms in (x+a)^47 = 48 terms
Now
In
(x+a)^47 - (x-a)^47 = all the odd terms are cancelled out.
Hence
Total terms remaining = 48 -24 = 24
 
Regards
Arun (askIITians forum expert)
Last Activity: 7 Years ago
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