In each of the follwing, find:

a. (fg)(x)



b. (f-g)(x)

c. (f *g )(x)

d. (f/g) (x)

1. F(x) = 3x 4; g(x) = 2x - 1

2. F(x) = x-1/ x2, g(x) = 1/x


Answer :