raise v to the 7th power,then find the difference of the result and w

Given:
Raise v to the 7th power, then find the difference of the result and w.
To find the expression:
According to the statement,
When we raise v to the 7th power, the result is,
[tex]v^7[/tex]After that, the difference of the result and w is,
[tex]v^7-w[/tex]Hence, the answer is,
[tex]v^7-w[/tex]