Answer: C
Explanation:
Replace x with and solve.
f(x) = 3x² - 6x - 1
f() = 3()² - 6() - 1
= 3() + 4 - 1
= + 3
= +
=
9.4m questions
12.2m answers
and solve.) = 3()² - 6() - 1
) + 4 - 1
+ 3 + 
