Question

The edge of a cube is (5x+2) mm long. What is its volume?

Answer 1

(125x+8)cm^3

Explanation:

Volume= (5x+2)^3 = (125x+8)cm^3

Answer 2

Hey!

Answer:

125x^3+ 150 x^2+ 60x +8.

Formula of the volume of the cube = v=a^3

Substitute:

v=(5x+2)^3

=125x^3+ 150 x^2+ 60x +8.