nose yo tampoco:( holaaaaaaaaaaaaaaaa
Respuesta:
Resolviendo "
[tex]x(x + 4) = {x}^{2} + 8[/tex]
[tex] {x}^{2} + 4x = {x}^{2} + 8[/tex]
[tex] {x}^{2} + 4x - {x}^{2} = 8[/tex]
[tex]4x = 8[/tex]
[tex]x = \frac{8}{4} [/tex]
[tex]x = 2[/tex]
Saludos
