document.write( "Question 329506: write the equation of a circle in standard form\r
\n" ); document.write( "\n" ); document.write( "x^2+y^2+6x-4y=-9\r
\n" ); document.write( "\n" ); document.write( "the equation of the circle in stadard form ______=4 \n" ); document.write( "

Algebra.Com's Answer #236243 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Complete the square in x and y.
\n" ); document.write( " $\"x%5E2%2By%5E2%2B6x-4y=-9+\"$
\n" ); document.write( " $\"x%5E2%2B6x%2By%5E2-4y=-9\"$
\n" ); document.write( " $\"x%5E2%2B6x%2B9%2By%5E2-4y%2B4=-9%2B9%2B4\"$
\n" ); document.write( " $\"%28x%2B3%29%5E2%2B%28y-2%29%5E2=4\"$
\n" ); document.write( " \n" ); document.write( "

\n" );