CBSE Class 11-science Answered
no :of terms in the expansion
Asked by pjthanukeerthy | 10 Dec, 2023, 07:02: AM
Expert Answer
In the binomial expansion (x+a)n , we have n+1 terms
example :- (x+1)2 = x2 + 2x +1 , 3 terms
(x+1)3 = x3 + 3x2 + 3x +1 , 4 terms etc
In first question , number of terms 7
In second question, number of terms 11
Answered by Thiyagarajan K | 10 Dec, 2023, 12:40: PM
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