Question

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

Answer 1

(f - g)(x) =
`3^(x)` + 8x + 4

Explanation:

(f - g)(x)

= f(x) - g(x)

=
`3^(x)` + 10x - (2x - 4) ← distribute parenthesis by - 1

=
`3^(x)` + 10x - 2x + 4 ← collect like terms

=
`3^(x)` + 8x + 4