SOLUTION: if x=1/{2+sqrt( 3 )} ,then (3x-x^3)/(1-3x^3) =?

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Question 975739: if x=1/{2+sqrt( 3 )} ,then (3x-x^3)/(1-3x^3) =?
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
if x=1/{2+sqrt( 3 )} ,then (3x-x^3)/(1-3x^3) =?

 



Substitute for x and x3 in
 




Divide top and bottom by -2

 or you can write that as

 if you prefer.

Edwin
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