Question

if x+1/x=5 then 1)x^2+1/x^2. 2)x^4+1/x^4. 3)x^8+1/x^8. 4)x^2-1/x^2​

Answer 1

Answer:

If x+1/x=5then

1) 5

2) 5

3) 0

4) -5