Find the coefficient of x^5 in (x+3)^8 | Filo

Class 11

Math

Algebra

Binomial Theorem

564
150

Find the coefficient of in

Solution: It is known that th term  in the binomial expansion of
is given by
Assuming that  occurs in the th term of expansion  we obtain

Comparing the indices of in  and in , we obtain
Thus, the coefficient of is

564
150

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