Find the coefficient of x^(6) y^(3) in ...

Find the coefficient of ` x^(6) y^(3)` in the expansion of ` ( x+ 2y ) ^(9)`

A

`4:2:1`

B

`2:4:1`

C

`1:2:4`

D

`2:3:4`

Text Solution

Verified by Experts

The correct Answer is:

C

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