Respuesta :

Answer:

21x² + 22x -24

Step-by-step explanation:

G = 7x+12

H = 3x-2

G*H

= (7x+12)(3x-2)

= 21x² -14x + 36x -24

= 21x² + 22x -24

Feel free to mark this as brainliest! :D