document.write( "Question 851314: How do I factor completely -3 + 2y + 21y^2 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( " 21y^2 + 2y - 3 \n" ); document.write( "(7y + 3)(3y-1) = 21y^2 + 2y - 3\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\n" ); document.write( "