Răspuns :
Răspuns:
[tex] - 4x^{2} + 25 = 0 \\ \\ - 4 {x}^{2} = - 25 \: \: ( \times -1 ) \\ \\ 4 {x}^{2} = 25 \\ \\ {x}^{2} = \frac{25}{4} \\ \\ x = \sqrt{ \frac{25}{4} } \\ \\ x = \frac{5}{2} [/tex]
Succes! ♡︎♥︎♡︎
Răspuns:
[tex] - 4x^{2} + 25 = 0 \\ \\ - 4 {x}^{2} = - 25 \: \: ( \times -1 ) \\ \\ 4 {x}^{2} = 25 \\ \\ {x}^{2} = \frac{25}{4} \\ \\ x = \sqrt{ \frac{25}{4} } \\ \\ x = \frac{5}{2} [/tex]
Succes! ♡︎♥︎♡︎