Answer:
Step-by-step explanation:
2 f(5) - 1/2 (g(3))² + h(3)f(3) – 2
f(5) = f(x =5) = 3*5 +3 = 15+3 =18
g(3) = g(x =3) = (3 + 2)² + 2 = 5²+2 = 25+2 =27
h(3) = 2, because h(x) does not depend on x
f(3) = f(x=3) = 3*3 +3 = 9+3 = 12
Substitute in the given expression to evaluate:
2 *18 - 1/2 (27)² + 2*12– 2 =
36 -364.5 +24 -2 =
-306.5