

MCQOPTIONS
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1. |
If \({x^2} + \frac{1}{{{x^{2}}}} = 23\), then the value of \({x^4} + \frac{1}{{{x^4}}}\) is |
A. | 429 |
B. | 629 |
C. | 527 |
D. | 526 |
Answer» D. 526 | |