Question

if x+1/x=2,thenx^3+1/x^3=?

Answer 1

hey your ans is here

_______

given

x+1/x=2
to find

x3+1/x3

now apply

(x+1/x)3=x3+1/x3+3(x+1/x)
(2)3=x3+1/x3+3(2)
8=x3+1/x3+6
8-6=x3+1/x3
2=x3+1/x3

______

Answer 2

The answer is 2 (Two).