Question

-x²=225
Resolvaaaaaaaaaaaa

Answer 1

-x² = 225

$x {}^{2} = - 225$

x = ± 15i

$x = - 15i \\ x = 15i \: \: \:$

Resposta ⬇️

$= > x_{1} = - 15i \\ = > x_{2} = 15i \: \: \:$

$Espero \: ter \: ajudado$