For the following, find the discriminant, b²-4ac, and then determine whether one real-number solution, two different real-number solutions, or two different imaginary number solutions exist. x²+2x+6=0 What is the discriminant, b²-4ac? (Simplify your answer.) What is the nature of the solution(s)? OA. There is one real-number solution. OB. There are two different real-number solutions. OC. There are two different imaginary-number solutions. C

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