Question

Resolva:

$x^{2} -5x+6=0$

Answer 1

x² - 5x + 6 = 0

delta = (-5)² - 4.1.6
delta = 25 - 24
delta = 1


x = -(-5) ± √1/2.1

x = 5 ± 1/2

x = 5 + 1/2 = 6/2 = 3

x = 5 - 1/2 = 4/2 = 2


s={ 3, 2 }



☆Espero ter ajudado!