Answer:
it's b
Step-by-step explanation:
If you can use your phone in class, I highly suggest the desmos app because you can just put the equations in and it shows you everything
Im not 100% that thats correct but im pretty sure it is.
area = 2x² + 7x - 4
the area (A ) of a rectangle = length × width
A = (2x - 1 )(x + 4 ) ← expand using FOIL
= 2x² + 8x - x - 4 = 2x² + 7x - 4
5x + 2 = 17
where x = 3
i hope this may be helpful
