document.write( "Question 764995: X^2 + 7x +12=0 \n" ); document.write( "
Algebra.Com's Answer #465882 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
X^2 + 7x +12=0\r
\n" ); document.write( "\n" ); document.write( "Since 3+4=7 and 3*4=12
\n" ); document.write( "we can write\r
\n" ); document.write( "\n" ); document.write( "(x+3)(x+4)=0\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x=-3 or x=-4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( "
\n" );