Question

If f(x) = 3x-2 and g(x) = 2x + 1 find (f-g)(x)

Answer 1

x-3

Explanation:

f(x) = 3x-2

g(x) = 2x + 1

(f-g)(x) = 3x-2 - (2x+1)

Distribute the minus sign

=3x-2-2x-1

Combine like terms

= 3x-2x-2-1

=x-3