noelys0628 noelys0628
  • 23-04-2021
  • Mathematics
contestada

Help Math 60points please

Help Math 60points please class=

Respuesta :

msm555
msm555 msm555
  • 01-05-2021

Answer:

solving equation by quadratic formula method, we get:

D = b² - 4ac

=(-5)² - 4 × 1 × 3

=25-12=13

D> 0,

so it has real roots.

x=- b ± √D/2a

- 5 ± √13/2

Correct choice [A] and [C].

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