Respuesta :

Answer:

The discriminant of a quadratic equation helps determine the types of roots that can be extracted from the polynomial equation. The sign of the discriminant helps to do this. The formula is b^2 -4ac equal to (-9)^2 -4*2*3 equal to 57. this is over zero and there are two roots, hence.

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

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