SOLUTION: What does squared difference of a and b means?? Is it a^2-b^2 or is it (a-b)^2

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Question 706128: What does squared difference of a and b means??
Is it a^2-b^2 or
is it (a-b)^2
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
I think it is (a - b)^2, it is the difference that is squared