Express as a single logarithm and simplify, if possible:
$$4\log_c(x)+4\log_c(y)−5\log_c(x)$$
2026-04-26 02:04:31.1777169071
Simplifying logarithm expression
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$$\log_{c}\frac{y^4}{x}$$ You can look at the first 3 rules for operating with logs here: