Enable text based alternatives for graph display and drawing entry

Try another version of this question

Simplify the expression completely, using only one exponent in your answer: `((-4 z^2)/5)^4`

Answer =  
Your answer should have only one exponent in it or it may be marked incorrect.

Get help:


X
MathQuill
   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
[more..]