Respuesta:
-2
Explicación paso a paso:
[tex] \frac{(x + 5)(x + 1)}{(x + 5)(x - 5)} = \frac{x + 1}{x - 5} [/tex]
sustituimos x = 3
[tex] \frac{3 + 1}{3 - 5} = \frac{4}{ - 2} = - 2 [/tex]
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Respuesta:
-2
Explicación paso a paso:
[tex] \frac{(x + 5)(x + 1)}{(x + 5)(x - 5)} = \frac{x + 1}{x - 5} [/tex]
sustituimos x = 3
[tex] \frac{3 + 1}{3 - 5} = \frac{4}{ - 2} = - 2 [/tex]