Question

please solve question number 1​

Answer 1

please see this answer is this answer is correct.

Answer 2

Answer:

Step-by-step explanation:

(x-1/x)=6

cube on both side

(x-1/x)³ = 216

x³-1/x³-3 * x *1/x² + 3 * x² *1/x=216

x³-1/x³=216