document.write( "Question 453794: solve by completing the square.\r
\n" );
document.write( "\n" );
document.write( "x^2+4x-12=0 \n" );
document.write( "
Algebra.Com's Answer #311726 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! x^2+4x-12=0 \n" ); document.write( "x^2+4x = 12 \n" ); document.write( "x^2+4x+4 = 12+4 \n" ); document.write( "(x+2)^2=16 \n" ); document.write( "x+2= +/-4 \n" ); document.write( "x = -6, 2 \n" ); document.write( " |