Question

x2−5x+6=0 помогите пж

Answer 1

Ответ:

$x {}^{2} - 5x + 6 = 0 \\ d = 25 - 24 = 1 \\ x1 = (5 + 1) \div 2 = 3 \\ x2 = (5 - 1) \div 2 = 2 \\ x = 2. \: \: \: x = 3.$