What is the discriminant of the quadratic equation minus, x, squared, minus, 8, x, minus, 8, equals, 0−x 2 −8x−8=0?AnswerMultiple Choice Answersminus, 96−9696963232minus, 32−32
Question
What is the discriminant of the quadratic equation minus, x, squared, minus, 8, x, minus, 8, equals, 0−x 2 −8x−8=0?AnswerMultiple Choice Answersminus, 96−9696963232minus, 32−32
Solution
Para encontrar el discriminante de la ecuación cuadrática , seguimos estos pasos:
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Identificamos los coeficientes , y de la ecuación cuadrática en la forma estándar :
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La fórmula del discriminante es .
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Sustituimos los valores de , y en la fórmula del discriminante:
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Calculamos los términos:
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Restamos los resultados:
Por lo tanto, el discriminante de la ecuación cuadrática es .
La respuesta correcta es: .
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