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1. |
If N = (√7 + √5) / (√7 - √5), then what is the simplified value of 1/N? |
A. | 6 + √35 |
B. | 6 - √35 |
C. | 12 - √35 |
D. | 12 - 2√35 |
Answer» C. 12 - √35 | |