Question 46266
if your question is -[-(-1)]to the 15th power try this
first multiply out the negitives 
- times - equals postive (+)
+ times - is negitive (-)
so you have -1^15
15 is an odd number your answer will be negitive
so you go 
-1*-1*-1*-1*-1*-1*-1*-1*-1*-1*-1*-1*-1*-1*-1= -1

* means multiply

multiply -1 times -1  15 times