SOLUTION: If the discriminant of a quadratic equation is equal to zero how many real, distinct roots can it have?

SOLUTION: If the discriminant of a quadratic equation is equal to zero how many real, distinct roots can it have?

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Question 746222: If the discriminant of a quadratic equation is equal to zero how many real, distinct roots can it have?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
One real answer, the vertex.
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