Hi,

Geometric





              r^2 = (2/9(-4/3)

             r^3 = -8/27

             r = -2/3

-3/4 ; X ; Y ; 2/9

-3/4, 6/12, -12/36, 2/9

-3/4, 1/2, -1/3, 2/9

 

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