given f(x)=(x+2) and g(x)=(4-x)^2 what is (f-g)(x)

Question

I just want to know how to solve this equation.

Answer 1

f(x) = (x + 2)

g(x) = (4 - x)²

g(x) = 16 - 8x + x²

f(x) - g(x) = (x + 2) - (16 - 8x + x²)

 

Can you simplify?