document.write( "Question 730930: What is the centre and radius of the circle with the equation\r
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document.write( "2x^2+2y-12x+4y-15=0 \n" );
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Algebra.Com's Answer #446927 by lwsshak3(11628) ![]() You can put this solution on YOUR website! What is the centre and radius of the circle with the equation \n" ); document.write( "2x^2+2y-12x+4y-15=0 \n" ); document.write( "*** \n" ); document.write( "Standard form of equation for a circle: (x-h)^2+(y-k)^2=r^2, (h,k)=(x,y) coordinates of center, r=radius \n" ); document.write( "For given equation: \n" ); document.write( "2x^2+2y-12x+4y-15=0 \n" ); document.write( "This is not an equation of a circle because the y^2 term is missing. \n" ); document.write( "Looks like a typing error, one of the y-terms should probably be squared. \n" ); document.write( " |