Question

x² +x+1=0 como resolver

Answer 1

x² +x + 1 = 0

Bhaskara:

b² - 4ac
1² - 4.1.1 =
1 - 4 
delta = -3

x = -b +/- √Δ /2a
x = -1 +/- √-3 /2.1
x = -1 +/- i√3 / 2

x1 = -1+i√3/2
x2 = -1 -i√3/2