How can you use bar diagrams to compare quantities in real world situation

If the discriminant if a quadratic equation is 4 which statement describes the roots?

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Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo