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Mathematics 24 Online
OpenStudy (anonymous):

Solve by completing the square: x^2 - 4x + 2 = 0 A. 2 - √2 B. 2 + √3 C. 2 - √2, 2 + √2 D. 2- √3, 2 + √3

OpenStudy (jdoe0001):

do you know what a "perfect square trinomial" is?

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