Question

Let f(x)= x-1/x. Which of the following are zeros of f(x)?
Check all that apply
A. x = 0
B. x = -1
C. x = 1
D. None of the above

Answer 1

\[\large \frac{ x - 1 }{ x }\]

or

\[\large x - \frac{ 1 }{ x }\]

?

Answer 2

the 2nd one