Question

formula de bascara
x ao quadrado -5x + 6=0

Answer 1

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

S = {2, 3}