I simply don’t understand. I need to simplify it

Answer: i - 60 [tex]{5}^y^{5}[/tex] [tex]z^{8}[/tex] [tex]\sqrt{z}[/tex]
the two fives are supposed to be up y but i dont know how to put them
Step-by-step explanation:
Answer:
- 5*12
Step-by-step explanation:
(-5) (12) X^8 Y^5 Z^8 sqrt Z