What are the possible expressions for the dimensions of the cuboid whose volume is : \(3x^2 – 12x\)

\[ 3x^2 – 12x \] \[ = 3x(x – 4) \] \[ = 3 \times x \times (x – 4) \] \[ \therefore \] \[ \text{Possible dimensions are } 3,\ x,\ (x – 4) \]