Question

Решите систему х²-5х+6=0 2х-5=0

Answer 1

x^2 - 5x + 6 = 0
D = 25 - 4 × 1 × 6 = 1
x1 = 3
x2 = 2

2x - 5 = 0
2x = 5
x = 2,5