Question

x ao quadrado-6x+5=0

Answer 1

Delta= 6^2 - 4x1x5
Delta = 36 - 20
Delta = 16

(-b+/- Raizdelta)/2xa
(-(-6)+raiz 16)/1
(6+4)/2
10/2
x'=5

(6-4)/2
2/2
x''= 1

Answer 2

Ola Junior

x² - 6x + 5 = 0

delta
d² = 36 - 20 = 16
d = 4

x1 = (6 + 4)/2 = 10/2 = 5
x2 = (6 - 4)/2 = 2/2 = 1