Question

If x-1/x=9 find x+1/x​

Answer 1

Answer:

I think answer must be

Step-by-step explanation:

x-1/x=9

take as X common

x(1-1/1)=9

x=9/1-1/1

x=9/0

where x=0

then x+1/x=0+1/0=1/0=0