document.write( "Question 330290: find the center and the radius of the circle\r
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document.write( "x^2+y^2+8x-10y=5 \n" );
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Algebra.Com's Answer #236753 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! completing the squares ___ x^2 + 8x + 16 + y^2 - 10y + 25 = 5 + 16 + 25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x + 4)^2 + (y - 5)^2 = 46\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "center is (-4 , 5) ___ radius is sqrt(46) \n" ); document.write( " |