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14-03-2018
Mathematics

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Respuesta :

14-03-2018

Answer:
2log₅(x) - 2log₅(4)

Explanation:
Note the following rules before we begin:
log(a) - log(b) = log(a/b)
2log(a) = log(a²)

Now, for the given, we will work backwards as follows:
log₅(x/4)² = 2 [ log₅(x) - log₅(4)]
= 2log₅(x) - 2log₅(4)

Hope this helps :)

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