Respuestas

2013-05-07T02:52:04+02:00

(2x^2-3x+6)(x^2+2x-4)

=2x^4+4x^3-8x^2-3x^3-6x^2+12x+6x^2+12x-24

=2x^4+x^3-8x^2+24x-24