2x^3 + 2x^2 + 5x + 1/ x^2
Answer:
A option
Step-by-step explanation:
3 - x
f(x) = -x + 6
f(x + 3)
Substitute (x + 3) in for x;
f(x + 3) = -(x + 3) + 6
= - x - 3 + 6
= -x + 3