C is the answer because with this kind of math the answer can be Neg or Postive <span />
Answer:
4x² - x - 1
Step-by-step explanation:
(f - g)(x) = f(x) - g(x) , thus
f(x) - g(x)
= 4x² - (x + 1) ← distribute parenthesis by - 1
= 4x² - x - 1
0.90 Is the answer hello hi ahsiodend
