Question

bhaskara
$x { }^{2} - 5x + 3 = 0$

Answer 1

${x}^{2} - 5x + 3 = 0 \\ \\ delta = 25 - 12 = 13 \\ \\ x = \frac{5 + \sqrt{13} }{2} \: ou \: x = \frac{5 - \sqrt{13} }{2}$