What is the discriminant of the quadratic equation minus, 9, x, squared, minus, 7, x, minus, 7, equals, 0−9x 2 −7x−7=0?AnswerMultiple Choice Answers203203minus, 301−301minus, 203−203301301
Question
What is the discriminant of the quadratic equation minus, 9, x, squared, minus, 7, x, minus, 7, equals, 0−9x 2 −7x−7=0?AnswerMultiple Choice Answers203203minus, 301−301minus, 203−203301301
Solution
Para encontrar el discriminante de la ecuación cuadrática , utilizamos la fórmula del discriminante .
Primero, identificamos los coeficientes , y de la ecuación cuadrática :
Ahora, sustituimos estos valores en la fórmula del discriminante:
Por lo tanto, el discriminante de la ecuación cuadrática es .
La respuesta correcta es: .
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