SOLUTION: Find the fifth term in the binomial expansion of (x+2y)^27

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Question 932355: Find the fifth term in the binomial expansion of (x+2y)^27
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

5th term will be:
27C4+%28x%29%5E%2827-4%29%282y%29%5E4+
27C%5B4%5D+%28x%29%5E%2823%29%282y%29%5E4+.........27C4=27%21%2F%2827-4%29%21%2A4%21=+17550
17550%28x%5E23%29%282y%29%5E4
280800x%5E23y%5E4