SOLUTION: Expand and simplify the expression (x+y)^3

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Question 380772: Expand and simplify the expression
(x+y)^3
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
By the binomial theorem,
%28x%2By%29%5E3+=+x%5E3+%2B+3x%5E2y+%2B+3xy%5E2+%2B+y%5E3
(the coefficients denote the third row of Pascal's triangle)