Answer:
The answer is 2.
Step-by-step explanation:
8
(f• g)(x) = f(x) × g(x)
= [tex]2^{x}[/tex] × (2x - 5)
To evaluate (f • g)(3) , substitute x = 3 into the expression
= 2³ × ( 2(3) - 5)
= 8 × (6 - 5)
= 8 × 1
= 8