◆ QUADRATIC RESOLUTIONS ◆
[tex]we \: are \: given \: the \: expression \: - \\ \\ {x}^{2} + 25 = 0 \\ \\ {x}^{2} = - 25 \\ \\ (i = \sqrt{ - 1) } \\ ( {i}^{2} = - 1)\\ \\ {x}^{2} = - 25 \\ \\ {x}^{2} = 25 {i}^{2} \\ \\ x = + 5i \: \: \: \: or \: \: \: \: \: x = - 5i \: \: \: \: ans.[/tex]
