Question

please solve these questions ​

Answer 1

Answer:

Option c is correct

Step-by-step explanation:

x + 1/x = 3

cubing both side,

(x + 1/x)³ = 27

x³ + 1/x³ + 3(x + 1/x) = 27

x³ + 1/x³ + 9 = 27

x³ + 1/x³ = 18

squaring both side,

(x³ + 1/x³)² = 324

x^6 + 1/x^6 = 324 - 2 = 322

Answer 2

Answer: Option C) is correct

Step-by-step explanation: