The partial fraction decomposition of 9/(x−1)(x+2) can be written in the form of f(x)/ x−1 + g(x)/x +2. The possible answers for f(x) and g(x) are (a) A , a constant, or (b) Ax + B , a linear function. f(x) is in the form of (input a or b)
and g(x) is in the form of (input a or b)