Asked by Seo-yeon

(x^3)^-5

A. 1/x^15
B. x^15
C. x^8
D. 1/x^8

I'm probably writing something wrong because I haven't gotten any one of these answers.. Can someone explain?
Answered by oobleck
(x^3)^-5 = x^(-5*3) = x^-15 = 1/x^15
or
(x^3)^-5 = 1/(x^3)^5 = 1/x^15
Answered by Seo-yeon
Ohhh, I see now.
Thank you! :)
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