33. You have a block of wood that you want to use to make a sculpture. The block is currently 3x units wide, 4x units high, and 5x units deep. You need to remove 1 unit
from each dimension before you can begin your sculpture.
a. What is the original volume of the block as a polynomial?
b. What is the new volume of the block as a polynomial?
c. What is the volume of the wood that you remove as a polynomial?