COMBINATION OF FUNCTIONS: Type the combination HELP PLEASE!!

Question

Type the composition .

  

f(x) = x² + 2x        g(x) = x − 3

  

Answer 1

(f o g)(x) = (x - 3)² + 2(x - 3)

Answer 2

(f ⋅g)(x) = f(g(x)) = (g(x))² + 2(g(x)) = (x - 3)² + 2(x - 3)