Answer:
![[-\frac{1023}{4} ]](https://tex.z-dn.net/?f=%5B-%5Cfrac%7B1023%7D%7B4%7D%20%5D)
Step-by-step explanation:

x = -4
y = 4
Replace all the variables with the corresponding values given:

Now solve,
-4 to the power of 6 is equal to -4096

we see that we are subtracting a negative number, meaning that it'll cancel out and turn into an addition sign. Therefore:



4(4) is equal to 16

When divided, you'll get a mixed fraction of 
To turn into an improper fraction, simply multiply the whole number by the denominator, then add the numerator to the result.

![[-\frac{1023}{4} ]](https://tex.z-dn.net/?f=%5B-%5Cfrac%7B1023%7D%7B4%7D%20%5D)