the volume of the cuboidal box is 2x³+10x²-28x. find the possible dimensions

2x3​ + 10x2​ -28x
2x[x2 +5x - 14]
2x[x2 - 2x + 7x -14]
2x[x(x-2) +7(x-2)]
2x(x+7)(x-2)
possible dimensions
length = 2x
breadth = (x+7)
height = (x-2)