SOLUTION: How do you graph 3x^2+3y^2=21

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Question 437667: How do you graph 3x^2+3y^2=21
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Divide both sides by 3, to get x%5E2+%2B+y%5E2+=+7.
This is the equation of a circle of radius sqrt%287%29 and center the origin (0,0).