geometry
posted by bruce .
A rectangular prism has dimensions of x + 1, x  1, and x.
Write an expression for the total volume of the prism.

V = lwh
V = x * (x + 1) * (x  1) 
You have the dimensions (l, w, h). V = l*w*h
http://math.about.com/od/formulas/ss/surfaceareavol_4.htm 
V=abc aheight bwidth clength
v=(x1)(x+1)x 
x^31