Question 281453
x2-2x-2=0
x^2-2x=2
complete the square
1/2*2=1
1^2=1
add one to both sides
x^2-2x+1=3
(x-1)^2=3
x-1=+sqrt(3)
x=1+sqrt(3)


x-1=-sqrt(3)
x=1-sqrt(3)

answer
x=1+sqrt(3), 1-sqrt(3)
*[invoke quadratic "x", 1, -2, -2 ]