Question

x^2 - 6x +2 = 0

Answer 1

\[x^2-6x+2=0\]
\[x^2-6x=-2\]
\[(x-3)^2=-2+9\]
\[(x-3)^2=7\]
\[x-3=\pm\sqrt{7}\]
\[x=3\pm\sqrt{7}\]