Fill in the blank to make equivalent rational expressions?
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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.