Question 44753
{{{ x^2 + 6x + 4 = 0 }}}
{{{ x^2 + 6x = -4 }}}
{{{ (x + 3)^2 = -4 + 9 }}}
{{{ (x + 3)^2 = 5 }}}
{{{ x + 3 = +-sqrt(5) }}}
{{{ x = -3+-sqrt(5) }}}