Answer:
No solution
Step-by-step explanation:
What you have to do is think of two numbers that when times together it equals -1 and when added together it equals -1.
There is no number that can come out to that, so your answer is:
no solution
In order to figure this out you need to use
Descartes Rule. I attached a picture showing Descartes Rule. If the signs changes for when x is positive then the number of times it changes are the possible positive solution. If the sign changes when x is negative then the number of times it changes are the possible negative solutions. With that said the answer is A. View the picture I have attached for the possible + - and imaginary solutions.
Answer = A) One possible positive solution.
Bank B, because compound interest makes greater than simple interest.