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X squared, minus X = 1

what is X ?

 Oct 4, 2023
 #1
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+1

= x^2 -x -1 = 0     Quadratic Formula   with    a = 1     b = -1      c = -1 

         to find the x values are    1/2 ± sqrt(5) / 2

 Oct 4, 2023

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