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Algebra 20 Online
OpenStudy (anonymous):

Solve by completing the square: x2 - 4x + 2 = 0

OpenStudy (uri):

Quadratic equation? :o @kfaircloth

OpenStudy (anonymous):

im confused how to solve it when it comes to completing the square

OpenStudy (uri):

Use quad formula :|dw:1375135868613:dw|

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