Note: The expression is missing. Consider the expression is 
 .
.
Given:
The expression is 

To find:
Factor form of the given expression by using GCF.
Solution:
We have,

Factors of each term:


The common factors are 2, 2 and 2. So,


Taking out the greater common factor (GCF) in the given expression, we get

Therefore, the required expression is 
 and the correct option is C.
 and the correct option is C.