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y=2 to the power of neg. 3 minus 3 =

 May 26, 2015

Best Answer 

 #1
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$$2^{-3}-3=\frac{1}{2^3}-3=\frac{1}{8}-3=-2\frac{7}{8}$$

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 May 27, 2015
 #1
avatar+118723 
+5
Best Answer

$$2^{-3}-3=\frac{1}{2^3}-3=\frac{1}{8}-3=-2\frac{7}{8}$$

Melody May 27, 2015

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