Solve the Equation Using the Quadratic Formula $$x ^ { 2 } + x + 5 = 0$$

question 442

Multiple Choice

Solve the equation using the quadratic formula.
- $$x ^ { 2 } + x + 5 = 0$$

• A) \(\left\{ \frac { - 1 \pm \sqrt { 19 } } { 2 } \right\}\)
• B) \(\left\{ \frac { 1 \pm \sqrt { 19 } } { 2 } \right\}\)
• C) \(\left\{ \frac { 1 } { 2 } \pm \frac { \sqrt { 19 } } { 2 } \mathrm { i } \right\}\)
• D) \(\left\{ - \frac { 1 } { 2 } \pm \frac { \sqrt { 19 } } { 2 } \mathrm { i } \right\}\)

---

Definitions:

Truck Wheel Ends

The assembly at the end of a truck's axle, including components like the wheel hub, bearings, and brakes, critical for wheel function.

Aluminum Hub

A hub made from aluminum, often found in vehicles' wheels, known for its light weight and resistance to corrosion.

Bearing Race

The surface on which the rolling elements of a bearing run or roll, usually integrated into the bearing assembly.

Pneumatic Hammer

A tool powered by compressed air used to deliver forceful impacts, commonly used in construction and metalworking for breaking or shaping materials.