Homework Help: algebra

Posted by melony on Thursday, March 6, 2008 at 10:25pm.

Janelle wants to enlarge a square graph that she has made so that a side of the new graph will be 1 inch more than twice the original side s. What trinomial represents the area of the enlarged graph?

algebra - drwls, Thursday, March 6, 2008 at 10:31pm
(s+1)^2 = s^2 + 2s + 1
- algebra - corine, Saturday, March 8, 2008 at 10:26pm
  (s+1)(s+1) = s^2 + s + s + 1
  
  that equals s^2 + 2s + 1.
  
  you are absolutely correct! good job!

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