Basil yum just use ur brain and find out before asking for help, ask ur teacher or somthin
The logarithm of a product is equal to the sum of logarithms:

Drop the exponents:

The logarithm of a number is equal to 1 if the base of the logarithm is the same as the number itself:

Check the picture below.
make sure your calculator is in Degree mode.
Answer:

Step-by-step explanation:
(This can be simplified, because when you divide expressions with exponents that have the same bases, you can subtract the exponents from the one with the corresponding base)

=
(Simplify)
= 