Respuesta :
Answer:
(x+7)(x-4)
Step-by-step explanation:
First, write as a difference.
x^2+7x-4x-28
Factor by grouping. (shown below in image)

Answer:
(x+7)(x-4)
Step-by-step explanation:
First, write as a difference.
x^2+7x-4x-28
Factor by grouping. (shown below in image)