briannameu2003 briannameu2003
  • 17-11-2020
  • Mathematics
contestada

ALGEBRA 2
*need work to be shown *
solve the following equation x^2 + 27=-9

Respuesta :

Hyuko
Hyuko Hyuko
  • 17-11-2020

Step-by-step explanation:

x²=-9-27

x²=-36

there's no x

Answer Link
jimrgrant1 jimrgrant1
  • 17-11-2020

Answer:

x = ± 6i

Step-by-step explanation:

Given

x² + 27 = - 9 ( subtract 27 from both sides )

x² = - 36 ( negative value indicates the solutions are complex )

Take the square root of both sides

x = ± [tex]\sqrt{-36}[/tex] = ± 6i

Answer Link

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