ashleysmith Group Title X^2 - 4x -2 = 0 Solve by completing the square 2 years ago 2 years ago

1. satellite73

$x^2-4x=2$ $(x-2)^2=2+4=6$ $x-2=\pm\sqrt{6}$ $x=2\pm\sqrt{6}$

2. ashleysmith

Thanks !

3. satellite73

yw