## mathsux4real Let f(x) = 4 - x and g(x) = x + 4. (f*g)(x)= 2 years ago 2 years ago

1. Akshay_Budhkar

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 :)

2. mathsux4real

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

3. Akshay_Budhkar

:)