If x + \frac{1}{x} = \frac{K}{2}, then what is the value of {x^{8} + 1}/{x^{4}}?

Correct Answer is : K4−16K2+3216

SSC CHSL 16 mar 2023 Shift 1 Paper

Section: Quantitative Aptitude

Question : 69 of 100

Marks: +1, -0

x + \;{1}/{x} = \;{K}/{2}

, then what is the value of

\;{x^{8}\;+\;1}/{x^{4}}

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