# Has Any1 Ever Used Cardano's Formula? Please Cud Some1 Explain It To Me. Thanks.

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#21
(Original post by theone)
Good for you, my point is what are you using cardano's formula for, to solve a cubic generally?
i was just researching into it. i came across it and saw it.

it isnt in my syllabus, but i just wanted to know wat it was.
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#22
he also has a simpler equation to solve cubic equations of teh form:

x^3 + cx = d

hav u ever used his formula to solve such equations - i.e.) to find exact solutions for cubic equations?

i.e.) find exact solutions for the equation:

x^3 + 12x = 12
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