A company makes boxes that are always 2 inches longer than they are wide and are always 6 inches tall. The expression below shows the volume, in cubic inches, of a box with a width of [tex]x[/tex] inches.

[tex]6(x+2)x[/tex]

What do the factors of the expression represent in this context?

A. only the height of the box
B. the length, width, and height of the box
C. the length and width of the box, but not the height
D. only the difference between the length and the width of the box



Answer :

To determine what the factors of the expression \(6(x+2)(x)\) represent in the context of the box dimensions, let's analyze the box properties given and the mathematical expression:

1. Volume of the Box:
The volume \( V \) of a rectangular box is given by multiplying its length \( L \), width \( W \), and height \( H \):
[tex]\[ V = L \times W \times H \][/tex]

2. Given Expression for Volume:
The given expression for the volume of the box is:
[tex]\[ 6(x+2)(x) \][/tex]

3. Height of the Box:
We know from the problem statement that the height of the box is always 6 inches. Hence, one of the factors in the expression, specifically the 6, represents the height of the box.

4. Length and Width of the Box:
Let \( x \) be the width of the box in inches.
- According to the problem, the length of the box is always 2 inches more than the width. Hence, the length \( L \) can be expressed as \( x + 2 \).

Given:
- Width, \( W = x \)
- Length, \( L = x + 2 \)

5. Representing Factors:
In the expression \( 6(x+2)(x) \):
- The factor \( 6 \) represents the height of the box.
- The factor \( (x+2) \) represents the length of the box.
- The factor \( x \) represents the width of the box.

Therefore, the factors \( 6 \), \( (x+2) \), and \( x \) collectively represent the height, length, and width of the box respectively.

Conclusion:
The correct interpretation of what the factors represent in the given context is:

(b) the length, width, and height of the box.