Respuesta :

johnsong14306

Answer:

g = 3

Step-by-step explanation:

If you distribute (x+7)(x-4) you get:

x²+3x-28

Compare it to the question:

x²+gx-28

and it becomes obvious that g = 3

Blueraccoon1

Answer:

the answer is 3

Step-by-step explanation:

got it right on edge