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

Algebra ->  Algebra  -> Inverses -> SOLUTION: what is the relationship of (a-b)(a+b)      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

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