Question

use f(x)=x+3 and g(x)=x+9 to find each of the following
(a).(f+g)(x) (b).(f-g)(x) (c).(fg)(x) (d).(f/g)(x)

Answer 1

a) x+3+x+9=2x+12
c) (x+3)(x+9)=x^2+12x+27

Try b and d yourself.

Answer 2

K thank u....