SOLUTION: if x^3+1/x ^3= 2 find (x+1/x)
Algebra
->
Polynomials-and-rational-expressions
-> SOLUTION: if x^3+1/x ^3= 2 find (x+1/x)
Log On
Algebra: Polynomials, rational expressions and equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Polynomials-and-rational-expressions
Question 606220
:
if x^3+1/x ^3= 2 find (x+1/x)
Answer by
lynnlo(4176)
(
Show Source
):
You can
put this solution on YOUR website!
x=1,-1+i√3/2
or, -1-i√3/2
(