What is the discriminant of the quadratic equation 8, x, squared, minus, 8, x, plus, 5, equals, 08x 2 −8x+5=0?AnswerMultiple Choice Answers224224minus, 96−969696minus, 224−224
Question
What is the discriminant of the quadratic equation 8, x, squared, minus, 8, x, plus, 5, equals, 08x 2 −8x+5=0?AnswerMultiple Choice Answers224224minus, 96−969696minus, 224−224
Solution
Para encontrar el discriminante de la ecuación cuadrática , utilizamos la fórmula del discriminante .
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Identificamos los coeficientes , y de la ecuación cuadrática :
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Sustituimos los valores en la fórmula del discriminante:
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Calculamos cada término:
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Restamos los valores obtenidos:
Por lo tanto, el discriminante de la ecuación cuadrática es .
La respuesta correcta es:
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