document.write( "Question 1183680: Find the equation, in standard form, of the circle.
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Algebra.Com's Answer #814107 by ikleyn(52909)\"\" \"About 
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document.write( "The equation is\r\n" );
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document.write( "    \"%28x-2%29%5E2\" + \"%28y-1%29%5E2\" = \"r%5E2\",\r\n" );
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document.write( "where \"r\" is the distance from the center to the given point.\r\n" );
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document.write( "To find this distance, use the distance formula.\r\n" );
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