What kind of a prism?
https://www.varsitytutors.com/hotmath/hotmath_help/topics/volume-of-a-prism
find the volume of a prism whose dimensions are x cm, (x+2) cm and (x-1) cm in its simplest form
2 answers
I think maybe it is assumed a rectangular prism ?
(x^2+2x)(x-1) = x^3 + x^2 - 2x
(x^2+2x)(x-1) = x^3 + x^2 - 2x