Question 463612
The area of a rectangle is Area = 2LW + 2WH + 2LH.
L = W = H = x-2 so Area = 6(x-2)(x-2) = 6(x^2 -2x - 2x +4)
  = 6(x^2 -4x +4) = 6x^2 -24x +24