SOLUTION: factorize : (b+2a)² - 4a²

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Question 965899: factorize : (b+2a)² - 4a²
Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!
%28b%2B2a%29%5E2-4a%5E2 

That's the difference of squares:

%28b%2B2a%29%5E2-%282a%29%5E2

%28%28b%2B2a%29-%282a%29%5E%22%22%29%28%28b%2B2a%29%5E%22%22%2B%282a%29%5E%22%22%29

%28b%2B2a-2a%29%28b%2B2a%2B2a%29

b%28b%2B4a%29

Edwin