karstvn karstvn

26-03-2024
Mathematics

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what is the discriminant of the quadratic equation x^2-9x-3=0

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

26-03-2024

Answer:

93

Step-by-step explanation:

The discriminant is given by b^2 -4ac where ax^2 +bx +c =0

We are given x^2-9x-3=0 so a=1 b = -9 and c = -3

b^2 -4ac

(-9)^2 -4(1)(-3)

81 + 12

93

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