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*