Answer:
[tex]\huge\boxed{\sf Associative\ Property \ of \ Multiplication }[/tex]
Step-by-step explanation:
According to associative property of multiplication:
[tex]\sf a*(b*c) = (a*b)*c[/tex]
So,
[tex]\sf 2*(8*5) = (2*8)*5[/tex]
=> This is associative property of multiplication.
Hope this helped!