Question

$x^{2} +4=0$ solucion??? paso por paso please

Answer 1

Respuesta:

x = 2 i



Explicación paso a paso:

x² + 4 = 0

= > x² + 4 - 4 = 0 - 4

= > x² - 0 = - 4

= > x² = - 4

= > x = √ ( - 4 )

= > x = √ 4 . √ ( - 1 )

= > x = 2 . √ ( - 1 )

= > x = 2 i