Question

$x^{2} +2x+1=0$ find x?

Answer 1

Answer:

$x {}^{2} + 2x = - 1$

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Answer 2

Step-by-step explanation:

${x}^{2} + 2x + 1 = 0$

It is in the form of (a+b)^2

${(x + 1)}^{2} = 0$

$x + 1 = 0$

$x = - 1$