document.write( "Question 468098: 2x^2-x-3=0 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "2x^2-x-3=0\n" ); document.write( "factoring\n" ); document.write( "(2x -3)(x+1) = 0\n" ); document.write( "(2x -3)=0 x = 3/2\n" ); document.write( " (x+1) = 0 x = -1\r\n" ); document.write( "\n" ); document.write( "checking the factoring with FOIL\n" ); document.write( "F First terms 2x^2\n" ); document.write( "O Outside terms 2x\n" ); document.write( "I Inside terms -3x\n" ); document.write( "L Last terms -3\n" ); document.write( "