Question 863305
{{{sqrt ( x + 3) -1 = x}}}


{{{sqrt(x+3)=x+1}}}
{{{(sqrt(x+3))^2=(x+1)^2}}}
{{{x+3=x^2+2x+1}}}
{{{x^2+x-2=0}}}
{{{highlight_green((x+2)(x-1)=0)}}}