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if x=-3 what is x^3

 Jan 5, 2015

Best Answer 

 #1
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(-3)3 = (-3)(-3)(-3) = 9(-3) = -27

 

 

In general we have that (-X)k = Xk when k is an even number, and (-X)k = -(Xk) when k is an odd number. 

 Jan 5, 2015
 #1
avatar+808 
+10
Best Answer

(-3)3 = (-3)(-3)(-3) = 9(-3) = -27

 

 

In general we have that (-X)k = Xk when k is an even number, and (-X)k = -(Xk) when k is an odd number. 

Tetration Jan 5, 2015

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