Respuesta :
Answer:
-1
Step-by-step explanation:
x^2+2x+1 =0
first factor the equation
the equation is a perfect trinomial square
(x+1)^2 =0
then solve for x using the zero property
x + 1 = 0
x = -1
Answer:
-1
Step-by-step explanation:
x^2+2x+1 =0
first factor the equation
the equation is a perfect trinomial square
(x+1)^2 =0
then solve for x using the zero property
x + 1 = 0
x = -1