Question

if x + 1/x= 2 find x³ = 1/x³​

Answer 1

Answer:

2

Step-by-step explanation:

using identity :

$(x + \frac{1}{x}) {}^{3} = x + \frac{1}{x} + 3(x \frac{1}{x})(x + \frac{1}{x} )$