SOLUTION: x^2+6xy+9y^2

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Question 303031: x^2+6xy+9y^2
Answer by helpnalgebra(91) About Me  (Show Source):
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x^(2)+6xy+9y^(2)
3*3=9
3+3=6
(x+3y)(x+3y)

(x+3y)^(2)