SOLUTION: Factor (AC Method): (a+4)^2 - 2(a+4)+ 1

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Question 330895: Factor (AC Method):
(a+4)^2 - 2(a+4)+ 1
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
(a+4)^2 - 2(a+4)+ 1
= %28%28a%2B4%29+-+1%29%5E2
= %28a%2B3%29%5E2
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The Alternating Current method?
The Air Conditioning method?
I don't know how to do those.