Nichole tried to evaluate (-z)3 where (-z) = -3.
(-z)3

a) =(−(−3))3
b) =(3)3
c) =27

find nichole's mistake

*p. s this is coming from khan academy, the lesson is equations with square roots & cube roots and it is my last question to get right. if i get it right i will pass this test. plz give me the right answer*

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