SOLUTION: factor completely 4x^2-28xy+49y^2

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Question 31382: factor completely
4x^2-28xy+49y^2
Answer by mukhopadhyay(490) About Me  (Show Source):
You can put this solution on YOUR website!
4x^2-28xy+49y^2
=(2x)^2-28xy+(7y)^2
=(2x)^2-2.2x.7y+(7y)^2
=(2x-7y)^2