Respuesta :
Answer:
x = -6
Or
x = -6
Step-by-step explanation:
x^2 + 12x + 36 = 0
Factorise
(x + 6)(x + 6) = 0
x + 6 = 0
Subtract 6 from both sides
x + 6 - 6 = 0 - 6
x = -6
Or
x + 6 = 0
Subtract 6 from both sides
x + 6 - 6 = 0 - 6
x = -6
Answer:
x = -6
Or
x = -6
Step-by-step explanation:
x^2 + 12x + 36 = 0
Factorise
(x + 6)(x + 6) = 0
x + 6 = 0
Subtract 6 from both sides
x + 6 - 6 = 0 - 6
x = -6
Or
x + 6 = 0
Subtract 6 from both sides
x + 6 - 6 = 0 - 6
x = -6