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Mathematics 17 Online
OpenStudy (anonymous):

Solve over the set of complex numbers: (2x+1)^2=16

OpenStudy (mimi_x3):

4x^2 + 4x + 1 = 16 4x^2 + 4x -15= 0 a = 4, b = 4, c = -15 Use the quadratic formula xD

OpenStudy (anonymous):

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