SOLUTION: Factor completely. x^2 + 3xy - 208y^2

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Question 201049: Factor completely.
x^2 + 3xy - 208y^2
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 + 3xy - 208y^2
= (x + 16y)*(x - 13y)