A rectangular prism has dimensions of x + 1, x - 1, and x.

Question

Write an expression for the total volume of the prism.

Answer 1

V = lwh

V = x * (x + 1) * (x - 1)

Answer 2

You have the dimensions (l, w, h). V = l*w*h

http://math.about.com/od/formulas/ss/surfaceareavol_4.htm

Answer 3

V=abc a-height b-width c-length
v=(x-1)(x+1)x

Answer 4

x^3-1