Question

if f(x)= x^2+1 and g(x)= 2x, fing (f o g) (x)

Answer 1

(fog)(x)=f(g(x))(x)
put g(x) in place of x in f(x).
Can u do @stevenc?

Answer 2

so that would be (2x)^2 +1

Answer 3

ya:)

Answer 4

f(g(x))=2x^2+1