Respuesta :
Since the denominators are already equal to each other, all you have to do is add the numerators.
[tex] \frac{5}{c - 5} + \frac{9}{c - 5} = \frac{5 + 9}{c - 5} = \frac{14}{c - 5}[/tex]
[tex] \frac{5}{c - 5} + \frac{9}{c - 5} = \frac{5 + 9}{c - 5} = \frac{14}{c - 5}[/tex]