document.write( "Question 1168322: A center is centered at (2, 1) and tangent to the line x+y=0. Find the equation of the circle \n" ); document.write( "
Algebra.Com's Answer #801822 by CubeyThePenguin(3113)\"\" \"About 
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(x-2)^2 + (y-1)^2 = 9/2\r
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