Answer:
−
48r2−10r+3
Step-by-step explanation:
Please explain more I don't get whAt your asking
..........the answer is B
Given:
The logarithmic expression is:

To find:
The equivalent expression of given expression by using change-of-base formula.
Solution:
The change-of-base formula is:

The given expression is:

Using the change-of-base formula, we get

Where, is a constant and c>0.
Let
, then

Therefore, the correct option is a.
You keep adding 2 and 1/3 to get your answer