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If a(b-c)x^2 + b(c-a)xy + c(a-b)y^2=0 is a perfect square

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asked Sep 29, 2017 in JEE by Ranjit (3,065 points) ● 8 ● 30

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answered Oct 20, 2017 by Daniel Mathew (55 points) ● 2
Okay i will give u a little help here

U know that for any equation of type  ax^2+2hxy+by^2  to be a perfect square this equation must be similar to x^2+y^2+2xy
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