Answer:
a
Step-by-step explanation:
Answer:
B I do believe sorry if I'm wrong
Step-by-step explanation:
Our roots are 3, and i so our roots form
will be

Since i is one root, it conjugate, must be the other.
so we have

Simplify


So the function is

Number seven it adds 30 each time it base a zero because u stars counting by zer