Solve the Inequality $\left( x ^ { 2 } - 64 \right) \left( x ^ { 2 } - 1 \right) > 0$

question 209

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $\left( x ^ { 2 } - 64 \right) \left( x ^ { 2 } - 1 \right) > 0$

• A) \(( - \infty , - 8 ) \cup ( - 1,1 ) \cup ( 8 , \infty )\)
• B) \(( - \infty , - 8 ] \cup [ - 1,1 ] \cup [ 8 , \infty )\)
• C) \([ - 8 , - 1 ] \cup [ 1,8 ]\)
• D) \(( - 8 , - 1 ) \cup ( 1,8 )\)

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