# Unwrap It Like A Box

Algebra Level 2

If $$f$$ is a continuous function and $$f(xy)=f(x)+f(y)$$ for all $$x,y\in \mathbb{R-\{0\}}$$, find the value of $$\dfrac{f(8)}{f(2)}$$.

Bonus: Find the general form of $$f(x)$$ if $$f(10) = 123456789$$.

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