Answer:
[tex]ln(x) + ln(y) + 3ln(z)[/tex]
Step-by-step explanation:
Using the properties of the logarithms, you can rewrite a multiplication of terms inside a logarithm as the sum of the logarithm of each term.
[tex]ln(a*b) = ln(a) + ln(b)[/tex]
The second property used tell us that the exponent can multiply the result of the logarithm.
[tex]ln(a^b) = b*ln(a)[/tex]