[Mathematical Problem]
![(2x)^2y; x=4,y=8](https://img.qammunity.org/2023/formulas/mathematics/high-school/r9ra96lheoyimqzkq0juztz95ujpbdynvt.png)
Solution:
Substitute the value of the variable into the expression, then simplify.
×
↓
![(8)^2](https://img.qammunity.org/2023/formulas/mathematics/high-school/7iuv2t1cq2spor8kotpibrq6jj040al4xg.png)
↓
×
![8](https://img.qammunity.org/2023/formulas/mathematics/high-school/yhwsr0hj9zc72y2rvqxvnjk2buonrgs3z6.png)
↓
![64](https://img.qammunity.org/2023/formulas/mathematics/high-school/8qp28im3m14dqf508ub6unq18cgn275828.png)
↓
×
= 512
Hence, our solution is 512.
Hope this helps! It's been a while since I've done this, but this should be correct. Lmk if it helps! Thanks and good luck!