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1. 

   7 months ago

   Cubic Formula Proof Step 4: Other Solutions of y using the Cube Root of Unity

   Math Easy Solutions
2. 

   8 months ago

   Cubic Formula Proof

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3. 

   7 months ago

   Square Root of Unity, Cube Root of Unity, and Complex Rotations

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4. 

   1 year ago

   cube roots of unity

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