Answer:
Help you with what? their is nothing!
Answer:
I think its A, Because if you look at the problome A makes sense
Answer:
, option B
Step-by-step explanation:
Complex numbers:
The most important relation that involves complex numbers is given by:

Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
.
This polynomial has roots
such that
, given by the following formulas:



In this question:
The solutions are:

We have to find the polynomial. All option have
. So

The correct answer is given by option b.
Will its 12.75 because you add 3+9 =12 and you just put the 75 that's it