| 9√2*(x−1)√x−1 | ||
√x+√x2−1= | ||
| 4 |
| (√x+1+√x−1)2 | 9√2*(x−1)*√x−1 | |||
( | )1/2= | ⇔ | ||
| 2 | 4 |
| √x+1+√x−1 | 9√2*(x−1)√x−1 | ||
= | ⇔ | ||
| √2 | 4 |
| √x+1+√x−1 | |
=(9/2)(x−1) | |
| √x−1 |
| √x+1 | |
+1=(9/2)(x−1) | |
| √x−1 |
| √x+1 | |
=(9/2)(x−1) −1 | |
| √x−1 |
| √x+1 | 9 | 11 | |||
=( | x− | ) /2 | |||
| √x−1 | 2 | 2 |
| x+1 | 81 | 99 | 121 | ||||
= | x2− | x+ | |||||
| x−1 | 4 | 2 | 4 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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