SOLUTION: x^2+18xy+81y^2

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Question 418656: x^2+18xy+81y^2
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

factoring

x^2+18xy+81y^2

(x+9y)(x+9y)

Note:SUM of the inner product(9xy) and the outer product(9xy) = 18xy