Answer:
In the volume expression , coefficient of second term is 40
Step-by-step explanation:
Given,
Length = 4x
Width = x+4
Height = 3x-2
Volume of rectangular box = Length * Width * Height
i.e V = 4x * (x+4) * (3x-2)
V = 12x^3 + 40x^2 -32x
Here second term is 40x^2 and its coefficient is 40.