SOLUTION: Find the term containing y^3 in the expansion of (sqrt 2 +y)^12

Question 1141546: Find the term containing y^3 in the expansion of (sqrt 2 +y)^12
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!

Find the term containing y^3 in the expansion of

The terms of the (A+B)^N are all of the form C(N,k)A^kB^N-k, where k goes from 0 to N

So it would be easier to turn  around as   

Where N=12, k=3, A=, b=y, 



  <--answer

Edwin

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