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Answer:
Third option is the correct answer
[tex] 2log_{5} x - 2log_{5} 4[/tex]
Step-by-step explanation:
[tex] log_{5} \bigg( \frac{x}{4} \bigg) ^{2} \\ \\ = 2log_{5} \bigg( \frac{x}{4} \bigg) \\ \\ = 2log_{5} x - 2log_{5} 4[/tex]