Raleigh Charter High School

From our study of complex numbers (DeMoivre's Theorem) the 3 cube roots of A . are: u = and the 3 cube roots of B are: v = where and . So if u+v is a root of the reduced equation, then u+v − b/3 is a root of the original, but which u+v combination? There are 9 combination! ................
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