The dimensions of a box are (x + 1), (4x - 2) and (3x + 4) what is the volume of the box?
a) 8x + 3
b) 12x ³+ 22x ² + 2x – 8
c) 8x ³ + 3
d) 12x ³ + 22x ² - 2x - 8