Question

A rectangular box is twice as long as it is wide. The height of the box is 3 feet less than the width. If the box is x feet wide, what polynomial represents its volume in cubic feet?




A. 4X-3



B. 2X(cubed)+6x(squared)



C.2X(squared)-6X



D. 2X(cubed)-6X(squared)

any help??

Answer 1

x = W

2x = L

x-3 = H

H * L * H = volume