Answer:
Hi can u help me please
I don't know the answer to this
Step-by-step explanation:
C
21
f(x) =x^2 - 6x + 21
f(xl =0
substitute 0 for x
f(0) = 0^2 - 6(0) + 21
0. = 0 - 0 + 21
0. = 21
Please see my Work, Attached.
