SOLUTION: Binomial Theorem : Coefficient of x3y2 in expansion of (x-3y)5

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Question 1109175: Binomial Theorem :
Coefficient of x3y2 in expansion of (x-3y)5
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
(x-3y)5 = 5x-15y