Answer:
(g-h)(a) = -a² + 2a + 3
Explanation:
To find (g-h)(a) , we will follow the steps below:
From the question given
g(a)=4a+3
h(a)=a²+2a
so
(g-h)(a) = g(a) - h(a)
= 4a + 3 - (a² + 2a)
= 4a + 3 - a² - 2a
= 2a + 3 - a²
= -a² + 2a + 3
(g-h)(a) = -a² + 2a + 3