Respuesta :

9514 1404 393

Answer:

  width = 6x²

Step-by-step explanation:

We can use the given values in the area formula and solve for width.

  [tex]A=LW\\\\(24x^4+72x^3)=(4x^2+12x)W\\\\ W=\dfrac{24x^4+72x^3}{4x^2+12x}=\dfrac{24x^3(x+3)}{4x(x+3)}\\\\ \boxed{W=6x^2}[/tex]

The width of the rectangle is 6x².

ACCESS MORE
EDU ACCESS