(√x−1) | (√x+1) | ||
− | = | ||
(6√x−1) | (6√x+1) |
(√x−1)(6√x+1)−(√x+1)(6√x−1) | ||
= | = | |
(3√x−1) |
6√x5+√x−6√x−1−6√x5+√x−6√x+1 | ||
= | = | |
(3√x−1) |
2√x−26√x | 26√x(3√x−1) | |||
= | = | = | ||
(3√x−1) | (3√x−1) |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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