document.write( "Question 197364: x^2+y^2-9=0\r
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Algebra.Com's Answer #147984 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
x^2+y^2-9=0 ----> x^2+y^2=9\r
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\n" ); document.write( "\n" ); document.write( "eqn fits form: x^2+y^2=r^2 (circle)\r
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\n" ); document.write( "\n" ); document.write( "Ans: x^2+y^2-9=0 is a circle
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