Solve the Quadratic Inequality $$x ^ { 2 } + 18 x + 76 \geq 0$$

question 151

Multiple Choice

Solve the quadratic inequality. Write the solution set in interval notation.
- $$x ^ { 2 } + 18 x + 76 \geq 0$$

• A) \([ - 9 - \sqrt { 5 } , - 9 + \sqrt { 5 } ]\)
• B) \(( - \infty , - 9 - \sqrt { 5 } ] \cup [ - 9 + \sqrt { 5 } , \infty )\)
• C) \(( - \infty , - 9 - \sqrt { 5 } ) \cup ( - 9 + \sqrt { 5 } , \infty )\)
• D) \(( - \infty , - \sqrt { 5 } ] \cup [ \sqrt { 5 } , \infty )\)

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