Question

Quais são asedida de x+2e x+6

Answer 1

Resposta:

(x + 2)*(x + 6) = 0

x² + 8x + 12 = 0

os coeficientes

a = 1

b = 8

c = 12

delta

d = 64 - 48 = 16

as raízes

x1 = (-8 - 4)/2 = -6

x2 = (-8 + 4)/2 = -2