document.write( "Question 178569: X^2 - 4X = 12 \n" ); document.write( "
Algebra.Com's Answer #133528 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2-4x=12\"
\n" ); document.write( ":
\n" ); document.write( "\"x%5E2-4x-12=0\"
\n" ); document.write( ":
\n" ); document.write( "\"%28x-6%29%28x%2B2%29=0\"
\n" ); document.write( ":
\n" ); document.write( "\"system%28x=6%2Cx=-2%29\"
\n" ); document.write( "
\n" );