[tex] {(2x - 3)}^{2} = 3 \: \: | \: \sqrt{} \\ |2x - 3| = \sqrt{3} \\ [/tex]
De aici desparti modulul in 2 cazuri:
[tex]2x - 3 = \sqrt{3} \\ 2x = \sqrt{3} + 3 \\ x1 = \frac{ \sqrt{3} + 3 }{2} \\ \\ 2x - 3 = - \sqrt{3} \\ 2x = - \sqrt{3} + 3 \\ x2 = \frac{ - \sqrt{3} + 3}{2} [/tex]
