SOLUTION: i need help on this sum please factorize 5x^2-7y^2

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Question 151905: i need help on this sum please factorize 5x^2-7y^2
Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
Think of this as a difference of two sqaures
5x%5E2+-+7y%5E2
%28sqrt%285%29x+-+sqrt%287%29y%29+%28sqrt%285%29x+%2B+sqrt%287%29y%29