ataher99 ataher99
  • 17-12-2020
  • Mathematics
contestada

Quadratic formula ??????

Quadratic formula class=

Respuesta :

jorel1380
jorel1380 jorel1380
  • 18-12-2020

Answer:

-1+2i, 1-2i

Step-by-step explanation:

2x²+4x+10=0

Divide by 2:

x²+2x+5=0

x=-2/2 ±√4/4-5

  =-1±√-4

  =-1+2i, 1-2i ........

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