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250
Diophantus Arithmetica
Diophantus first uses symbols for unknown quantities and writes Arithmetica -
Jan 1, 600
Brahmagupta
Brahmagupta invents the method of solving second degree indeterminate equations -
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Jan 1, 1520
Scipione del Ferro
Scipione del Ferro develops a method for solving cubic equations without an x^2 term -
