If p,q and r are real numbers, then roots of the equation (x-p)(x-q) + – InterviewSolution

1.	If p,q and r are real numbers, then roots of the equation (x-p)(x-q) + (x-q)(x-r) + (x-p)(x-r) = 0 are equal if
Answer» If p,q and r are real numbers, then roots of the equation (x-p)(x-q) + (x-q)(x-r) + (x-p)(x-r) = 0 are equal if

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