Question

I need help with this!!

Answer 1

B.

Explanation:

Area of the shaded region = Total Area- Area of the unshaded region

= [(3x + 2) x (x+1)] - [(x-1) x 4]

= (3x^{2} + 5x + 2) - (4x-4)

= 3x^{2} +5x +2 -4x + 4

=3x^{2} + x + 6