Quantitative Aptitude Algebra Quadratic Equation

Solve the following equation:

x2 + x + 2 = 0

1
\(\frac{-1\pm \sqrt{-7}i}{2}\)
2
\(\frac{-1\pm \sqrt{7}}{2}\)
3
\(\frac{-1\pm \sqrt{7}i}{2}\)
4
\(\frac{-2\pm \sqrt{7}i}{2}\)
5
Not Attempted

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