If x + \frac{1}{x} = −2\text{, }, then what is the value of x^{7} + x^{−7} + x^{2} + x^{−2}?(x < 0)

SSC CGL 19 Jul 2023 Shift 1 Paper

Question : 72 of 100

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x + \;{1}/{x} = −2\;\text ", "\;

, then what is the value of

x^{7} + x^{−7} + x^{2} + x^{−2}?(x < 0)

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