document.write( "Question 472669: 4x^2+17-15 factor \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "4x^2+17-15\n" ); document.write( "factoring\n" ); document.write( " (4x +3)(x-5)\n" ); document.write( "checking our Answer using FOIL\n" ); document.write( "F First terms 4x^2\n" ); document.write( "O Outside terms -20x\n" ); document.write( "I Inside terms 3x\n" ); document.write( "L Last terms -15\n" ); document.write( "