For this case we have the following expression:

We must find a term that is a common factor for both terms of the given binomial.
We then have that for 4x, the factored expression is given by:

Answer:
The factored form of given expression is:

Option 2
Answer:
b.
Step-by-step explanation:
Question:
What is the answer that you want to find? Fraction to decimal, I get it but what is the fraction? I'm sorry but I didn't get that clear.
i would say D) 12 is your answer