Question

If (x+1/x)=4 find the value of (x-1/x) by giving
the answer by showing full process

Answer 1

Answer:

=>(x+1/x)=4

x + I=4x

1 = 4x-x

1=3x

x=1/3

=> (x-1/x) = ?

[:-x=1/3]

[(1/3)-1/(1/3)]

(1-3)/3/(1/3)

2/3x3 = 2

The answer of (x-1/x) = 2