| 1. | Scipione del Ferro and Niccol?Fontana Tartaglia discovered solutions for cubic equations.
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| 2. | The reduced cubic equation of state yields in that case 3 solutions.
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| 3. | He even contributed to finding the roots of a cubic equation.
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| 4. | Omar Khayyam found the general geometric solution of a cubic equation.
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| 5. | The formula involves the unique real root of a cubic equation.
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| 6. | Hesse points can be used to solve cubic equations as follows.
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| 7. | However, they did not have a method for solving the general cubic equation.
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| 8. | He studied conic sections, cubic equations and problems of artillery.
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| 9. | There exist more complicated algebraic solutions for the general cubic equation and quartic equation.
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| 10. | He was also the first to find the general geometric solution to cubic equations.
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