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What equation could be solved using the application of the quadratic formula

I will give brainlest

What equation could be solved using the application of the quadratic formula I will give brainlest class=

Respuesta :

Answer:

C   x² - 2x - 1 = 3

Step-by-step explanation:

x² - 2x - 1 = 3

x² - 2x - 4 = 0

a = 1

b = -2

c = -4

x = (-b ±√(b² - 4ac)) / 2a

phamkienminh1234

Answer:

-1+[tex]\sqrt{x} 5[/tex]

Step-by-step explanation:

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