Question

$x {}^{2} + 9 = ( \sqrt{ + 27 - 2) {}^{2} }$
ayuda porfavor doy corona ​

Answer 1

ECUACIONES

∆ Bien vamos a resolver tú problema

x^2 + 9 = ( √ 27 -2 ) ^2

x^2 + 9 = (√25) ^2

x^2 + 9 = 5^2

x^2 + 9 = 25

x^2 = 25 - 9

x^2 = 16

x = √16

x = ± 4

→ x1 = 4

→ x2 = -4

Saludos y bendiciones