SOLUTION: Which of the following is equivalent to 121 − x2 ?

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Question 839983: Which of the following is equivalent to 121 − x2 ?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
What are my choices?
Please repost.
%28121-x%5E2%29=%2811-x%29%2811%2Bx%29 is my guess.