document.write( "Question 970905: Classify the conic section and write its equation in standard form.
\n" ); document.write( "x^2+y^2+8x+2y-8=0
\n" ); document.write( "

Algebra.Com's Answer #593538 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2By%5E2%2B8x%2B2y-8=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B8x%2Bb%5E2%29-b%5E2%2B%28y%5E2%2B2y%2Bb%5E2%29-b%5E2=8\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B8x%2B4%5E2%29-4%5E2%2B%28y%5E2%2B2y%2B1%5E2%29-1%5E2=8\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B4%29%5E2-16%2B%28y%2B1%29%5E2-1=8\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B4%29%5E2%2B%28y%2B1%29%5E2-17=8\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B4%29%5E2%2B%28y%2B1%29%5E2=8%2B17\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B4%29%5E2%2B%28y%2B1%29%5E2=25\"=> circle with center at (\"-4\",\"-1\") and radius \"r=5\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );