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:

1) 1

2) 1

3) 0

4) x^1

Step-by-step explanation:

X^2+1/x^2=1

x^4+1/x^4=1

x^8/x^8=0

x^2-1/x^2= x^1