SOLUTION: here's another: Factor the difference of sqares in x2-a2

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Question 39121This question is from textbook
: here's another:
Factor the difference of sqares in x2-a2 This question is from textbook

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
As before
x^2 - a^2 = (x + a)(x - a)