Question

If (x + 1/x) = 17/4 , then the value of (x- 1/x) is
​

Answer 1

Step-by-step explanation:

(x + 1/x) = 17/4

:- 17x=4x+4

:- 17x-4x=4

:- 13x=4

:- x=4/13

now ,

x- 1/x

:- (4/13-1)/4/13

:- -9/13÷4/13

:- -9/4