Question

F(x)=x2+3x and g(x)=2x2, find (f ∘ g)(−1).?? ?//

Answer 1

20

Explanation:

f(x)=x2+3x and g(x)=2x2, find (f ∘ g)(−1)

f(x)= (-1)(2) +3 (-1)= -2+-3= -5

g(x)= 2 (-1)2= -4

(f ∘ g)= -5 x -4= 20