Question

If (x+1/x)²=3, find x³+1/x³


plz solve it guys​

Answer 1

Answer:

your answer is 0

Step-by-step explanation:

(x+1/x)² = 3

x + 1/x = √3

then,

(x+1/x)³ = x³ + (1/x)³ + 3(x)(1/x) (x + 1/x)

√3³ = x³ + 1/x³ + 3(√3)

x³ + 1/x³ = 3√3 - 3√3

x³ + 1/x³ = 0