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Topic: Solving a cubic by depression and del Ferro substitution
Replies: 2   Last Post: Sep 12, 2006 3:24 PM

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Jason Fahy

Posts: 15
From: Edmonton, AB
Registered: 9/5/06
Re: Solving a cubic by depression and del Ferro substitution
Posted: Sep 12, 2006 3:24 PM
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Yep, you're right. I had the nonsensical idea in my head that because the roots are real I shouldn't get any complex values popping up in the solution. What can I say, I'm rusty...



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