document.write( "Question 845586: Find the center and radius of the circle x^2+y^2-8x-10y+32=0 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( " (x-4)^2 +(y-5)^2 = -32 + 16 + 25 = 9\n" ); document.write( " (x-4)^2 +(y-5)^2 = 3^2, C(4,5) and r = 3