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Help.

 Dec 7, 2017
 #1
avatar+99580 
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y =  ( x - 12)^3 - 7

 

(x - 12)^3 - 7  = 0     add 7 to both sides

 

(x - 12)^3  = 7        take the cube root of both sides

 

x  - 12  = ∛7        add 12 to both sides

 

x  = ∛7  + 12

 

 

cool cool cool

 Dec 7, 2017

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