Solve the Equation by the Quadratic Formula $$x ^ { 2 } + x + 7 = 0$$

question 102

Multiple Choice

Solve the equation by the quadratic formula.
- $$x ^ { 2 } + x + 7 = 0$$

• A) \[\frac { 1 } { 2 } \pm \frac { \sqrt { 27 } } { 2 } \mathrm { i }\]
• B) \[\frac { - 1 \pm \sqrt { 27 } } { 2 }\]
• C) \[- \frac { 1 } { 2 } \pm \frac { \sqrt { 27 } } { 2 } \mathrm { i }\]
• D) \[\frac { 1 \pm \sqrt { 27 } } { 2 }\]

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