Use the Square Root Property to Solve the Equation $$x ^ { 2 } + x + 7 = 0$$

question 155

Multiple Choice

Use the square root property to solve the equation.
- $$x ^ { 2 } + x + 7 = 0$$

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