Respuesta :

Here, 3n² - 3 / n² - 1  * (n + 1) / n²
= 3(n² - 1) / (n² - 1) * (n + 1) / n²
= 3(n + 1) / n²
= 3n + 3 / n²

In short, Your Answer would be: (3n + 3) / n²

Hope this helps!

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