joyu
joyu joyu
  • 10-06-2020
  • Mathematics
contestada

PLEASE HELP!
Solve by completing the square
x^2+8x = -20

Respuesta :

Ncj Ncj
  • 10-06-2020

Answer: x= -4+/- 2i

Step-by-step explanation: Used the formula (b/2)^2  to create a new term. I solved for x.

FYI

+/- means plus or minus sign I couldn't find the symbol on my key board. Hope this helps!

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