How do you solve using the completing the square method $x^2 - 4x + 2 = 0$ ?

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Answer 1 · 2016-09-03T11:00:06

$x=2+sqrt2 or x=2-sqrt2$

$x^2-4x+2=0 or x^2-4x+4-4+2=0 or (x-2)^2 -2=0 or (x-2)^2=2 or x-2=+-sqrt2 :. x=2+sqrt2 or x=2-sqrt2$ [Ans]

How do you solve using the completing the square method x^2 - 4x + 2 = 0x^2 - 4x + 2 = 0?