document.write( "Question 851197: Factor the equation X*2=x+20 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "x^2 - x - 20 = (x+4)(x-5)\n" ); document.write( "check with FOIL\n" ); document.write( "F First terms\n" ); document.write( "O Outside terms\n" ); document.write( "I Inside terms\n" ); document.write( "L Last terms\r\n" ); document.write( "\n" ); document.write( "