If f(x) = 3^2 + 10x and g(x) = 2x-4, find (f-g)(x).

Question

asked Feb 23, 2023 217k views

1 Answer

Sussy · Answer 1 · 2023-02-28T08:51:44+0000

What we know:

$f(x)=3^2+10x\\g(x)=2x-4$

(Also,
3^2=9 )

What we need to solve:

(f-g)(x) (This is equal to
f(x)-g(x) )

How you have to subtract
f(x) with
g(x) to get:

(f-g)(x) = f(x)-g(x) = 9+10x+2x-4 = 12x+5

Thus, the answer would be:

12x+5