Find the Real Zeros of the Function $$h ( x ) = 2 x ^ { 4 } - 159 x ^ { 2 } - 243$$

question 148

Multiple Choice

Find the real zeros of the function. List the x-intercepts of the graph of the function.
- $$h ( x ) = 2 x ^ { 4 } - 159 x ^ { 2 } - 243$$

• A) \(x = - \frac { \sqrt { 6 } } { 2 } , x = \frac { \sqrt { 6 } } { 2 } , x = - 9 , x = 9\)
• B) \(x = - 9 , x = 9\)
• C) x = 9
• D) no real solution

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