SOLUTION: How would you solve (x+y)cubed?

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Question 153756: How would you solve (x+y)cubed?
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(x+y)cubed
X+Y
X+Y MULTIPLY.
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X^2+XY+XY+Y^2
X^2+2XY+Y^2
X+Y MULTIPLY.
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X^3+2X^2Y+XY^2+X^2Y+2XY^2+Y^3
X^3+3X^2Y+3XY^2+Y^3 ANSWER.