Cubic equation

For discussing Olympiad Level Algebra (and Inequality) problems
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ahmedulkavi
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Joined:Tue Feb 01, 2011 11:20 am
Cubic equation

Unread post by ahmedulkavi » Fri Feb 04, 2011 4:34 pm

How can we turn px^3+qx^2+rx+s = 0 into x^3+mx=n
[Please show the process]
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nayel
Posts:268
Joined:Tue Dec 07, 2010 7:38 pm
Location:Dhaka, Bangladesh or Cambridge, UK

Re: Cubic equation

Unread post by nayel » Tue Feb 08, 2011 1:19 am

See here: http://en.wikipedia.org/wiki/Cubic_equa ... _trinomial
"Everything should be made as simple as possible, but not simpler." - Albert Einstein
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