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(n+3)^2=25
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Asked 6/11/2009 4:40:10 PM
Updated 7/30/2014 7:30:16 AM
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Flagged by alfred123 [7/30/2014 7:30:15 AM]
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User: (n+3)^2=25

Weegy: (2+3)^2=25
Expert answered|rdsa77|Points 739|

Question
Asked 6/11/2009 4:40:10 PM
Updated 7/30/2014 7:30:16 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by alfred123 [7/30/2014 7:30:15 AM]
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(n+3)^2 = 25

(n+3) (n+3) = 25

n^2 + 3n + 3n + 9 = 25

n^2 + 6n - 16 = 0

(n - 2) (n + 8) = 0

n - 2 = 0; n = 2;
n + 8 = 0; n = -8;

n = {-8, 2}
Added 7/30/2014 7:30:16 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [7/30/2014 7:36:06 AM]
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