Question

(f+g)(2)=
(f-g)(2)=
(fg)(2)=

Answer 1

(f + g)(2) = 16

(f - g)(2) = 0

(fg)(2) = 64

Explanation:

f(2) = 8 g(2) = 8

(f + g)(2) = f(2) + g(2) = 8 + 8 = 16

(f - g)(2) = f(2) - g(2) = 8 - 8 = 0

(fg)(2) = f(2)g(2) = 8(8) = 64