Respuesta :

Answer:

A

Step-by-step explanation:

im smart

mel17G

Answer:

A. 3x^2-2x-8

Step-by-step explanation:

(3x+4)(x−2)

=(3x+4)(x+−2)

=(3x)(x)+(3x)(−2)+(4)(x)+(4)(−2)

=3x2−6x+4x−8

=3x2−2x−8