Respuesta :

Answer:

4(3x+8)

Explanation:

Given that the perimeter of a square box = 12x+32.

We want to write the expression in terms of the side length.

Recall that the perimeter of a square of side length, l is derived using the formula:

[tex]P=4l[/tex]

Thus, factor out 4 in the given expression.

[tex]\begin{gathered} 12x+32=4\mleft(\frac{12x}{4}+\frac{32}{4}\mright) \\ =4(3x+8) \end{gathered}[/tex]

The required equivalent expression is 4(3x+8).