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Given that log2 a=s, log4 b=5^2 and log(...

Given that `log_2 a=s, log_4 b=5^2 and log_(c^2) (8)=2/(s^3+1).` Write `log_2 (a^2b^3)/(c^4)` as a function of 's' `(a,b,c > 0,c!=1).`

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