Question 244998
To find the value of the logarithmic expression, we use the properties of logarithms to expand and simplify the expression into terms we already know.

### Given:

1. 
2. 
3. 

### Expression to find:

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### Step 1: Simplify the expression inside the logarithm

Using the laws of exponents ( and ):

* For : 
* For : 
* For : 

The expression simplifies to:


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### Step 2: Use Logarithm Rules to expand

Applying the product rule () and the power rule ():

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### Step 3: Substitute the given values

Substitute , , and :

Combine the fractions:


Convert to decimal form:


**Final Answer:**
The value of the logarithm is **23.4**.