Respuesta :

Answer:

4(w - 9) or 4w - 36

Step-by-step explanation:

[tex]\frac{4}{w + 3} = \frac{\alpha}{(w - 9)(w + 3)} \\\\ \alpha(w + 3) = 4(w - 9)(w + 3) \\\ \alpha = 4(w - 9)[/tex]

I hope I've helped you.