namestaken namestaken

27-06-2021
Mathematics

contestada

What is the value of b2 - 4ac for the following equation? 2x2 - 2x - 1 = 0 -4 12 0

Respuesta :

AliceBrainly21 AliceBrainly21

27-06-2021

Answer:

I think you mean the equation is

[tex]2 {x}^{2} - 2x - 1 = 0[/tex]

And you must find

[tex]delta = {b}^{2} - 4ac = 4 + 8 = 12[/tex]

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