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05-03-2021
Mathematics

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Find the discriminant.
x2–3x–9=0

Respuesta :

valorusa112 valorusa112

05-03-2021

Answer:

45

Step-by-step explanation:

The discriminant is b^2 - 4(a)(c) so just plug all the values in.

(-3)^2 - 4(1)(-9) = 45

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