Answer:
The simplified version of that equation would be [tex]-7z^{8}[/tex].
Step-by-step explanation:
Since [tex]16z^{8}[/tex] and [tex]23z^{8}[/tex] have the same exponent and variable, we can combine them normally.
[tex]16z^{8}[/tex] - [tex]23z^{8}[/tex] = [tex]-7z^{8}[/tex]
