Question

Let f(x) = 4 - x and g(x) = x + 4.
(f*g)(x)=

Answer 1

Same logic as the previous question.
\[(f \times g)x=f(x) \times g(x)=(4-x)(x+4)\]

btw in the last question we have to be careful that \[x \neq -4 \] as the function wont be defined :)

Answer 2

Oh, I see. O.k. Thanks again =)

Answer 3

:)