Question 52474
{{{sqrt(2x+4)=x+3}}}
{{{2x+4=x^2+6x+9}}}
{{{2x+4=x^2+6x+9}}}
{{{0=x^2+4x+5}}}
{{{-1=x^2+4x+4}}}
{{{sqrt(-1)=x+2}}}
we will have two solutions.


#1
{{{i*sqrt(1)=x+2}}}
{{{i=x+2}}}
{{{i-2=x}}}


#2
{{{-i*sqrt(1)=x+2}}}
{{{-i=x+2}}}
{{{-i-2=x}}}