Question
Download Solution PDFIn the expansion of
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept: Binomial expansion.
The binomial (a + b) can be expanded to the power n (n is non-negative) in the following form:
(a + b)n =
where
Solution:
We have
⇒ a = 2x2, b =
∴
⇒
⇒
Now, for the term to be independent of x, the power of x should be zero
⇒ 24 - 3r = 0
⇒ 3r = 24
⇒ r = 8
∴
∴ The term independent of x is the 9th term.
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