SOLUTION: the length of a cube is x+2 cm find the volume of the cube in terms of variable x

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: the length of a cube is x+2 cm find the volume of the cube in terms of variable x      Log On


   

Question 205889: the length of a cube is x+2 cm find the volume of the cube in terms of variable x
Found 2 solutions by checkley77, rfer:
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
V=(x+2)^3
x+2
x+2
------------
x^2+4x+4
x+2
--------------
x^3+4x^2+4x+2x^2+8x+8
x^3+6x^2+12x+8 ans.

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
all sides are equal on a cube
v=lwh
v=(x+2)^3