document.write( "Question 692660: Write the equation in standard form x^2+y^2+8x+4y+19=0 \n" ); document.write( "
Algebra.Com's Answer #427072 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Write the equation in standard form
\n" ); document.write( "x^2+y^2+8x+4y+19=0
\n" ); document.write( "complete the square
\n" ); document.write( "x^2+8x+y^2+4y+19=0
\n" ); document.write( "(x^2+8x+16)+(y^2+4y+4)=-19+16+4
\n" ); document.write( "\"%28x%2B4%29%5E2%2B%28y%2B2%29%5E2=1\"
\n" ); document.write( "This is an equation of a circle with center at (-4,-2) and radius=1
\n" ); document.write( "
\n" );