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- JeremyLv 57 years ago
Does this always hold true? These solutions arise when solving cubics by Cardano's formula, and it seems the ± sign is irrelevant.
∛(a + √b) - ∛(a + √b) = ∛(a - √b) - ∛(a - √b)
- ?Lv 77 years ago
Same. I am not able to find any difference between this and that. It may be fake.
Source(s): own
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