Question 443449
Factor out a 3.

{{{3(x^2 + 2x +1)=0}}}
{{{3(x+1)(x+1)=0}}}
{{{3(x+1)^2 =0}}}
Solve for {{{(x+1)^2 = 0}}}
{{{(x+1)^2 = 0}}}
{{{(x+1) = 0}}}
{{{highlight(x = -1)}}}