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Mathematics 22 Online
OpenStudy (anonymous):

Solve. x^2 + 4x + 1 = 0 x= 4 +_ sqrt 12 / 2 x= -4 +_ sqrt 3 x= -2 +_ sqrt 3 x= 4 +_ sqrt 13 / 2

OpenStudy (anonymous):

x= -2 +_ sqrt 3

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