Question

${x}^{2} + 2x + 6 = 0$
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Answer 1

${x}^{2} + 2x + 6 = 0$

$x = \frac{ - 2 + - \sqrt{ {2}^{2} - 4 \times 1 \times 6 } }{2}$

DELTA NEGATIVO, PORTANTO: x ∉ ℝ