Hola.
[tex]36x {}^{2} - 25 = 0[/tex]
[tex]36x {}^{2} = 25[/tex]
[tex]x {}^{2} = \frac{25}{36} [/tex]
[tex]x = ±\sqrt{ \frac{25}{36} } [/tex]
[tex]x = ±\frac{5}{ \sqrt{36} } [/tex]
[tex]x = ± \frac{5}{6} [/tex]
R.
[tex]x = ± \frac{5}{6} [/tex]
Saludos, kemvx.
