Answer:
17pi/2
Step-by-step explanation:
(8+5)^2 + (15/5)
8 + 5 = 13
13 * 13 = 169
169 + (15/5)
15/5 = 3
169 + 3
172
- 22.5
Substitute x = 3 into f(x) and x = 16 into h(x) , then
g(3) - h(16)
= × - 3(3)² - (2 + 1)
= × - 3(9) - (2(4) + 1)
= × - 27 - (8 + 1)
= - 13.5 - 9
= - 22.5