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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
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OpenStudy (jdoe0001):
do you know what a "perfect square trinomial" is?
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