Question 385192
Take (1/2) of 3 and square it, add it to both sides.
Also, for {{{y}}} you should add 4 and not 2 to both sides (again it's (1/2)4 squared).
{{{x^2+3x+9/4+y^2+4y+4=-6+9/4+4}}}
{{{(x+3/2)^2+(y+2)^2=-24/4+9/4+16/4}}}
{{{highlight((x+3/2)^2+(y+2)^2=1/4)}}}