Answer:
The property applies is associative property of multiplication.
Explanation:
Given : Expression

To find : Which property is illustrated by given expression?
Solution :
The given expression,

The property applies in the given expression is associative property.
Associative property states that if there are three numbers then they can written as

(* signifies the rule of addition,subtraction,multiplication,division)
When we compare, a=6 , b=5 , c=4 and * signifies multiplication.
Therefore, The property applies is associative property of multiplication.