document.write( "Question 1207325: Find the equation of the circle which is circumscribed about the triangle, whose vertices are B (3,0), O (15,4) AND X (17,-2)
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Algebra.Com's Answer #845138 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"%28x-h%5E%22%22%29%5E2%2B%28y-k%5E%22%22%29%5E2=r%5E2\"\r\n" );
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document.write( "simplifies to:\r\n" );
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document.write( "\"system%286h+%2B+2k+=+58%2C+h+-+3k+=+13%29\"\r\n" );
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document.write( "Solving by substitution or elimination:\r\n" );
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document.write( "\"system%28h=10%2Ck=-1%29\"\r\n" );
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document.write( "Substituting those for h and k in\r\n" );
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document.write( "\"%283-h%5E%22%22%29%5E2%2B%280-k%5E%22%22%29%5E2=r%5E2\"\r\n" );
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document.write( "simplifies to\r\n" );
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document.write( "\"50=r%5E2\"\r\n" );
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document.write( "Substituting in\r\n" );
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document.write( "\"%28x-h%5E%22%22%29%5E2%2B%28y-k%5E%22%22%29%5E2=r%5E2\"\r\n" );
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document.write( "\"%28x-10%5E%22%22%29%5E2%2B%28y-%28-1%29%5E%22%22%29%5E2=50\"\r\n" );
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document.write( "\"%28x-10%5E%22%22%29%5E2%2B%28y%2B1%5E%22%22%29%5E2=50\"\r\n" );
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document.write( "Edwin

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