Q10 Find the domain of the following real functions -
(i) f(x) =

x² -4 / x+2

(ii) f(x) =

3x / 28 - x

(iii) f(x) =

x / x²+ 3x + 2

(iv) f(x) =

x³ - x + 3 / x²- 1

Solution

,,,