SOLUTION: Use completing the square or the quadradic formula to find the solutions to the equation: x^2-4x+2=0. I am stuck on this one, thank you in advance for any help.

Question 43652: Use completing the square or the quadradic formula to find the solutions to the equation: x^2-4x+2=0. I am stuck on this one, thank you in advance for any help.
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
x^2-4x+2=0.
Plug the values of the coefficients into the quadratic formula:
a=+1
b=-4
c=+2
.

.
Simplify:

.
Continue to simplify:

.
The square root of 8 is 2sqrt2:

.
Factor out 2:

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