Answer:

Sum of roots ,

Product of roots ,

Substituting the values in the above equation ,

hope helpful~
60,000 is the answer for your problem
From -4 to 1 (range equals the y values)
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.