expand log 125/164
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Step-by-step explanation:
125 = 5 ×5 ×5 =5³
164 = 2×2×41 = 2²×41
log 5³/2²×41 = log5³ - log (2²×41)
= 3 log5-(log2² + log41)
= 3 log5-2log2-log41
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