Question

x² + 6x + 5 = 0 ¿cuánto es? ​

Answer 1

x² + 6x + 5 = 0

x           + 5

x           + 1

5x + x = 6x

(x + 5)(x+1) = 0

x + 5 = 0               x + 1 = 0

x  = - 5                  x = - 1

CS = (-5; -1)

Eternamente axllxa