kervalchLynLorevel kervalchLynLorevel
  • 24-10-2016
  • Mathematics
contestada

Solve x2 – 8x 41 = 0 for x. x = –4 ± 5i x = 4 ± 5i

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 26-10-2016
x^2 - 8x + 41 = 0
[tex]x = \frac{-(-8)\pm\sqrt{(-8)^2-(4\times41)}}{2}=\frac{8\pm\sqrt{64-164}}{2}\\=\frac{8\pm\sqrt{-100}}{2}=\frac{8\pm10i}{2}=4\pm5i[/tex]
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AngieA
AngieA AngieA
  • 27-05-2022

Answer:

It is D.x=4+5i

Step-by-step explanation:

Got it right on edg.2022 <3

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