8. Suppose that a; and b; are the coefficients in the Taylor polynomials at a of f and g, respectively. In other words, a; = f(a)/i! and b; = g(a)/i!. Find the coefficients c; of the Taylor polynomials at a of the following functions, in terms of the a;'s and bi's. (1) f + 8. (ii) fg.111 f