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3n*3n=9n^2
We move all terms to the left:
3n*3n-(9n^2)=0
determiningTheFunctionDomain -9n^2+3n*3n=0
Wy multiply elements
-9n^2+9n^2=0
We add all the numbers together, and all the variables
=0
n=0/1
n=0
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