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If-the-roots-of-the-equation-x-2-px-q-0-differ-by-unity-then-

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Question Number 35533 by jonesme last updated on 20/May/18
If the roots of the equation x^2 −px+q=0 differ by unity, then
Iftherootsoftheequationx2−px+q=0differbyunity,then
Answered by ajfour last updated on 20/May/18
(α−β)^2 =p^2 −4q=1 or p^2 −4q−1=0 .
(α−β)2=p2−4q=1orp2−4q−1=0.

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