arreguinvictoria52
arreguinvictoria52 arreguinvictoria52
  • 21-08-2020
  • Mathematics
contestada

Someone me help plz!!!

Someone me help plz class=

Respuesta :

thepingu
thepingu thepingu
  • 21-08-2020

Answer:

(D) [tex]3 \pm i\sqrt{3}[/tex]

Step-by-step explanation:

We can solve this using the quadratic formula, where a is 1, b is -6, and c is 12.

[tex]\frac{-b\pm\sqrt{b^2-4ac}}{2a}\\\\\frac{-(-6)\pm\sqrt{6^2-4\cdot1\cdot12}}{2\cdot1}\\\\\frac{6\pm\sqrt{36-48}}{2}\\\\\frac{6\pm\sqrt{-12}}{2}\\\\\frac{6\pm i\sqrt{12}}{2}\\\\3\pm i\sqrt{3}\\\\[/tex]

Hope this helped!

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