1.

If \({x^4} - 3{x^2} - 1 = 0\), then the value of \(\left( {{x^6} - 3{x^2} + \frac{3}{{{x^2}}} - \frac{1}{{{x^6}}} + 1} \right)\) is:

A. 54
B. 51
C. 28
D. 26
Answer» D. 26


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