SOLUTION: how does (n-3)^2 = n^2-6n+9 ????? please help
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Question 307140: how does (n-3)^2 = n^2-6n+9 ????? please help
Answer by Stitch(470) (Show Source): You can put this solution on YOUR website!
Use FOIL to multiply the terms through.
(FOIL = first, outer, inner last)
Simplify
Combine like terms
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