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Algebra II (2018 edition)

Lesson 8: Quadratic equations with complex numbers

Solve quadratic equations: complex solutions

Find the solutions of the quadratic equation 3, x, squared, minus, 5, x, plus, 1, equals, 0.

(Choice A)
minus, start fraction, 5, divided by, 6, end fraction, plus minus, start fraction, square root of, 13, end square root, divided by, 6, end fraction
(Choice B)
start fraction, 5, divided by, 6, end fraction, plus minus, start fraction, square root of, 13, end square root, divided by, 6, end fraction
(Choice C)
start fraction, 5, divided by, 6, end fraction, plus minus, start fraction, square root of, 13, end square root, divided by, 6, end fraction, i
(Choice D)
minus, start fraction, 5, divided by, 6, end fraction, plus minus, start fraction, square root of, 13, end square root, divided by, 6, end fraction, i

Stuck?