Question

me ajudem na equacao de segundo grau n entra na mh cabeca isso desafio: x2(elevado a 2) - 5.x+6=0

Answer 1

$x^{2} -5x+6 =0\\-b+-\sqrt{b^{2}-4.a.c } /2.a\\-(-5)+-\sqrt{(-5)^{2} -4.(1).(6)}/2.(1)\\ 5+-\sqrt{25-24}/2\\ 5+-\sqrt{1}/2\\ 5+-1/2$

x1 = 5-1/2

x1 = 4/2

x1 = 2

x2 = 5+1/2

x2 = 6/2

x2 = 3

Obs: Estude a formula de bhaskara