SOLUTION: what is the relationship of (a-b)(a+b)

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Question 9049: what is the relationship of (a-b)(a+b)
Answer by sabanasir(22) About Me  (Show Source):
You can put this solution on YOUR website!
its a^2 - b^2
how u get it>?:
(a-b)(a+b)
a(a+b)-b(a+b)
a^2 + ab -ab - b^2
a^2 - b^2