Question

If f(x) = x² + 5x and g(x) = 2, what is f(g(4))? B) 9 A) 3 C) 4 D) 14

Answer 1

Answer:

$\text{Option D is correct answer.}$

Step-by-step explanation:

$\text{Here, g}(x)=2\\\therefore\ \text{g}(4)=2\\\text{Now, fg}(4)=\text{f\{g}(4)\}=\text{f(2)}=2^2+5(2)=14$