SOLUTION: Explain why must have one positive real and one negative real solution when b and c are real numbers and, For what values of b will have real solutions? Clearly explain the reason

Question 995789: Explain why must have one positive real and one negative real solution when b and c are real numbers and, For what values of b will have real solutions? Clearly explain the reasoning you followed to reach your conclusion.

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Why do you believe the description could be justified?

Example:

a,b, and c are real numbers, and the two solutions are and , both being POSITIVE.
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