Question

- x² + 3x = 0.

Me adujem !!!

Answer 1

- x² + 3x = 0

A = -1
B = 3
C = 0

Delta = 3² - 4*-1*0
Delta = 9

X' = - 3 + raizde9             0
       ------------------ = -------------- = 0
             2 * - 1                 -2

X'' = -3 - raizde9           - 6
       ----------------- = --------------- = 3
             2 * - 1               -2