Question 161416
X^2+(X+2)^2=(SQRT6)^2
X^2+X^2+4X+4=6
2X^2+4X+4-6=0
2X^2+4X-2=0
2(X^2+2X-1)=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
X=(-2+-SQRT[2^2-4*1*-1])/2*1
X=(-2+-SQRT4+4])/2
X=(-2+-SQRT8)/2
X=(-2+-2.828)/2
X=(-2+2.828)/2
X=.828/2
X=.414 ANSWER.
X=(-2-2.828)/2
X=-4.828/2
X=-2.414 ANSWER.