Answer :

Step-by-step explanation:

To simplify the expression, we can start by evaluating the exponentiation:

(8/y^∆6) = (8/y^(6))

Now, we can simplify the fraction by combining the powers:

(8/y^(6)) = 8/(y^6)

Now, we can subtract 1/3 from the expression:

(8/(y^6)) - 1/3

= 8/(y^6) - 1/(3)

To simplify this further, we can combine the fractions:

(8/(y^6)) - (1/(3))

= (8/(y^6)) - (1/(3))

= 24/(3*y^6)

So, the simplified expression is:

24/(3*y^6)