lexroj05 lexroj05

14-11-2020
Mathematics

contestada

For the following quadratic equation, find the discriminant.
-x^2 + 20x -126 =5
i need help please

Respuesta :

ianiris ianiris

14-11-2020

Answer:

d=-124

Step-by-step explanation:

To find the discriminant use the equation b^2-4ac

So, 20^2-4(-131)(-1)

400-524= -124

d=-124

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