diff --git a/education/math/Logarithms.md b/education/math/Logarithms.md
index b42bfdd..81780b4 100644
--- a/education/math/Logarithms.md
+++ b/education/math/Logarithms.md
@@ -21,4 +21,5 @@ There are 3 places you need to worry about domain.
 	- This can be used to help solve inequalities, because you know an equation that's wrapped in a logarithm must be $> 0$.
 
 ## Adding logarithms
-$$ log(x+2)
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+$$ log(x+2) + log(2x-3) $$
+With the above example, you can find the domain of each function separately, then find the overlap of valid numbers.
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