Question

if x square + 1/x=2.5 then find x-1/x​

Answer 1

Answer:

answer is 1/3.

Step-by-step explanation:

x^2+1/x=2.5

x^2+1÷x=2.5

x^2÷x=2.5-1

x=1.5.

we know that,

x=1.5

so,x-1/x=1.5-1/1.5

0.5/1.5

1/3

hope it helps