karlosgeigarcia karlosgeigarcia

04-01-2021
Mathematics

contestada

What is the discriminante of the quadratic equation 0=-X2+4X-2?

-4
8
12
24

Respuesta :

kenlingdad kenlingdad

04-01-2021

Answer:

8

Step-by-step explanation:

-x² + 4x -2 = 0

discrimination for ax² + bx + c =0 is b² - 4ac

4² - 4 x (-1) x (-2) = 8

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