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Simplifying Surds (Posted on 2024-07-26) |
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Prove that
(2 + √2)(3 - 2√2)n + (2 - √2)(3 + 2√2)n
is an integer for every positive integer n.
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Date |
![Some Thoughts Some Thoughts](/images/perplexus/icons/thoughts.gif) | Solution | Larry | 2024-07-26 19:33:53 |
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