Use the Quadratic Formula to Solve the Equation $$n ^ { 2 } + 16 n + 43 = 0$$

question 144

Multiple Choice

Use the quadratic formula to solve the equation.
- $$n ^ { 2 } + 16 n + 43 = 0$$

• A) \(\{ - 8 - \sqrt { 21 } , - 8 + \sqrt { 21 } \}\)
• B) \(\{ - 16 + \sqrt { 43 } \}\)
• C) \(\{ 8 - \sqrt { 43 } , 8 + \sqrt { 43 } \}\)
• D) \(\{ 8 + \sqrt { 21 } \}\)

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