R^2-2r=8

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Solution for R^2-2r=8 equation:



^2-2R=8
We move all terms to the left:
^2-2R-(8)=0
determiningTheFunctionDomain -2R-8+^2=0
We add all the numbers together, and all the variables
-2R=0
R=0/-2
R=0

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