Question

x+1/x=4 , find x-1/x​

Answer 1

Step-by-step explanation:

x + 1/x = 4

(x - 1/x) ^2 = (x + 1/x) ^2 - 4x.1/x

(x - 1/x) ^2 = 4^2 - 4 = 16 - 4 = 12

$x - \frac{1}{x} = \sqrt{12}$

Answer 2

Answer:

if X+1/X=4

x^2+X/X=4

x^2=4

X=2

so,,

(x-1/X)=

2-1/2

1/2

0.5

Thank You☺️