Question

if x²+ 1/x²=1 then the value of x³+1/x³ is​

Answer 1

Answer:

x³+1/x³ =0

Step-by-step explanation:

x²+1/x²=1

x²+1/x²+2=1+2

(x+1/x)²=3

x+1/x=√3

(x+1/x)³=(√3)³

x³+1/x³+3(x+1/x)=3√3

x³+1/x³+3√3=3√3

x³+1/x³=3√3-3√3

x³+1/x³ =0