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Algebra

Scorching goIITian

Joined:	25 Jan 2009
Post:	246

14 Jun 2009 09:34:13 IST

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Quadratic Equation

None

For what values of K, (x+y+z)² + k(x²+y²+z²) will be resolvable into rational factors?

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Sujit

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Joined: 11 Mar 2009

Posts: 1345

14 Jun 2009 17:22:01 IST

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k could be 1

then the abv exp is resolved to

(x+y)²+(y+z)²+(x+z)²

Anirudh Kumar

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Joined: 25 Jan 2009

Posts: 246

15 Jun 2009 11:20:21 IST

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is there some general method for this question. or it is a hit and trial question.

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