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2014-04-23T22:35:27+03:00
X² + 2√3x +3 -10 = x² - ( 3 +4√3+4)
x²-x² +2√3 x = 10 - 3 - (7 +4√3)
2√3x = 7 -7 - 4√3
2√3x = - 4√3
x = -2

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