Question

f(x)=5-2 and g (x)=2+1 , find (f-g)(x)

Answer 1

Hi...☺️

Here is your answer...✌️
================================

f(x) = 5x-2 ; g(x) = 2x+1

Now,

(f-g)(x) = f(x) - g(x)

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

= 5x-2-2x-1

= 3x-3

= 3(x-1)