Question

If a + 1/a = 8, find the value of : i) a^3 + 1/a^3 ii) a^6 + 1/a^6​

Answer 1

Answer:

$a {}^{3} + \frac{1}{a {}^{3} } = 488 \\ \\ \\ a {}^{6} + \frac{1}{a {}^{6} } = 238142$

Step-by-step explanation:

see answer in above the picture