

MCQOPTIONS
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1. |
If \(x = \frac{{\sqrt 5 - \sqrt 3 }}{{\sqrt 5 + \sqrt 3 }}\) and y is the reciprocal of x, then what is the value of (x3 + y3)? |
A. | 488 |
B. | 504 |
C. | 476 |
D. | 472 |
Answer» B. 504 | |