Question

cu cine este egala delta x1 s x2?​

Answer 1

Răspuns:

$delta = {b}^{2} - 4 \times a \times c \\ x1 = \frac{ - b + \sqrt{delta} }{2 \times a } \\ x2 = \frac{ - b - \sqrt{delta} }{2 \times a}$