Clearly, f(x) is defined for all real values of x, except for the case when 2 – x = 0 or x = 2.

When x = 2, f(x) will be undefined as the division result will be indeterminate.

Thus, domain of f = R – {2}

We have

∴ f(x) = –1

Clearly, when x ≠ 2, f(x) = –1

Thus, range of f = {–1}