Determine the Most Efficient Method to Use When Solving a Quadratic

question 332

Multiple Choice

Determine the Most Efficient Method to Use When Solving a Quadratic Equation
Solve the equation by the method of your choice.
- $$( x + 7 ) ( x - 8 ) = 5$$

• A) \(\left\{ \frac { 1 \pm 7 \sqrt { 5 } } { 2 } \right\}\)
• B) \(\left\{ \frac { - 1 \pm 7 \sqrt { 5 } } { 2 } \right\}\)
• C) \(\left\{ \frac { 1 \pm 7 i \sqrt { 5 } } { 2 } \right\}\)
• D) \(\left\{ \frac { - 1 \pm 7 i \sqrt { 5 } } { 2 } \right\}\)