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1·By 1545, Gerolamo Cardano compiled the works related to the quadratic equations.

到1545年，卡达诺编写了有关二次方程的著作。

2·Results Cardano indeed does not give the general solution of that problem.

结果卡尔达诺确实没有给出该问题的一般解法。

3·Problem 38. 14 should have two solutions, but Cardano only gives one by observation after comparing problem 38. 14 and problem 38. 13.

问题38.14应该有两个解，但卡尔达诺只是通过将问题38.14与问题38.13比较而观察得出了一个解。