Question

Rezolvati ecuatia :
x²- 5x+6=0

Answer 1

$x^{2} -5x+6=0 \\ delta= 5^{2} -4*6=25-24=1 \\ x_{1} = \frac{5+1}{2} = \frac{6}{2} =3 \\ x_{2} = \frac{5-1}{2} = \frac{4}{2} =2$