Search for question
Question

9. The functions f and g are defined on suitable domains with f(x)=\frac{1}{x^{2}-1} \quad \text { and } \quad g(x)=x+1 (a) h(x) = g(f(x)). Find an expression for h(x). Give your answer as a single fraction. (b) State a suitable domain for h(x).

Fig: 1

Fig: 2

Fig: 3

Fig: 4