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#1 2013-10-15 02:05:09

venkatesh.p58xa
Member
Registered: 2013-10-15
Posts: 1

quadratic equations

(a - b)^2 x^2 - 4abx - (a-b)^2
solve for x by factorisation method.

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#2 2013-10-15 02:30:42

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,636

Re: quadratic equations

Hi venkatesh.p58xa;

The problem is an old one. You have not copied it correctly. It should be

then it can be factored.


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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