darick174 darick174
  • 06-10-2020
  • Mathematics
contestada

Solve:
x2 - 6x + 58=0
O A. {2+191,2 - 19i
O B. {2+9i, 2 - 9i}
O c. {7+3i, 7 – 3i}
O D. {3+ 7i, 3 - 7i}

Respuesta :

Alfpfeu
Alfpfeu Alfpfeu
  • 06-10-2020

Answer:

D

Step-by-step explanation:

Hello,

[tex]x^2 - 6x + 58=0\\ \\\Delta=6^2-4*58=-196=(14i)^2 \\ \\x_1=\dfrac{6-14i}{2}=3-7i\\ \\x_2=3+7i[/tex]

Thanks

Answer Link
sabinadhindsa
sabinadhindsa sabinadhindsa
  • 05-07-2021

Answer:

d

Step-by-step explanation:

preclac learning

Answer Link

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