| √5−1 | 8 | √5−1 | ||||
( | )2= | * | ||||
| √5+1 | √5+2 | 16 |
| 5−2√5+1 | √5−1 | ||
= | |||
| 5+2√5+1 | 2*(√5+2) |
| 2(3−√5 | (√5−1)(√5−2) | ||
= | |||
| 2(3+√5 | 2(√5+2)(√5−2) |
| (3−√5)2 | 7−3√5 | ||
= | |||
| (3+√5)(3−√5 | ,2 |
| 14−6√5 | 7−3√5 | ||
= | |||
| 4 | 2 |
| 7−3√5 | 7−3√5 | ||
= | |||
| 2 | 2 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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