<h2>
Answer:</h2>
The value of a is: 0
<h2>
Step-by-step explanation:</h2>
We are given a expression by:
Quantity 4 times x times y cubed plus 8 times x squared times y to the fifth power all over 2 times x times y squared.
which is mathematically written as:

Now, this expression could also be written as:

Since,
)
Now, on further simplifying we have:

since,

Hence, we have :

Hence, on comparing it with:

we have:
