1.

If one root of \[{{x}^{2}}-x-k=0\] is square of the other, then k = [EAMCET 1986, 1987]

A. \[2\pm \sqrt{3}\]
B. \[3\pm \sqrt{2}\]
C. \[2\pm \sqrt{5}\]
D. \[5\pm \sqrt{2}\]
Answer» D. \[5\pm \sqrt{2}\]


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