Answer:
<h2>-36</h2>
Step-by-step explanation:

I think it’s d because that’s where the z would come from with the AEC right angle.
I couldn't find anyone that led to the answer 20 but the one that ended closest to 20 is the last one.
Answer:
A
Step-by-step explanation:
i think thats the answer
Answer:
no
Step-by-step explanation:
using the Factor theorem.
If (x + h) is a factor of f(x) then f(- h) = 0
for factor (x + 3) then evaluate P(- 3)
P(- 3) = (- 3)³ - 5(- 3)² + 3(- 3) + 9 = - 27 - 45 - 9 + 9 = - 72
since f(- 3) ≠ 0 then (x + 3) is not a factor of P(x)