Respuesta :

30x3+14x2−8x

Step-by-step explanation:

(5x+4)(x)(6x−2)

=((5x+4)(x))(6x+−2)

=((5x+4)(x))(6x)+((5x+4)(x))(−2)

=30x3+24x2−10x2−8x

=30x3+14x2−8x

Answer:

=30x3+14x2−8x

Step-by-step explanation:

(5x+4)(x)(6x−2)

=((5x+4)(x))(6x+−2)

=((5x+4)(x))(6x)+((5x+4)(x))(−2)

=30x3+24x2−10x2−8x

=30x3+14x2−8x