Question

x2+1/x2=3 find the value of x-1/x

Answer 1

x2+1/x2=3
x2+1=3(x2)
x2+1=x6
x6-x2=1
x4=1
x=1/4
x=0.25

x-1/x
=0.25-1/0.25
-0.75/0.25
=-3

Answer 2

Answer:

1

Step-by-step explanation:

x^2+1/x^2=3

x^2+1=3(x^2)

x^2+1=x^6

x^6-x^2=1

x^4=1

x=1/4

x=0.25

x -1/x

=0.25 -1/0.25

1