document.write( "Question 1096681: x2 + y2 − 10x − 18 = 0
\n" ); document.write( "find the circle and radius of the given equation
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Algebra.Com's Answer #711086 by Alan3354(69443)\"\" \"About 
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x^2 + y^2 - 10x - 18 = 0\r
\n" ); document.write( "\n" ); document.write( "x^2 - 10x + y^2 = 18
\n" ); document.write( "Complete the square
\n" ); document.write( "x^2 - 10x + 25 + y^2 = 18 + 25 = 43
\n" ); document.write( "(x-5)^2 + y^2 = 43
\n" ); document.write( "Center (5,0)
\n" ); document.write( "r = sqrt(43)
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