Find the Second Derivative $$w = z ^ { - 5 } - \frac { 1 } { z }$$

question 3

Multiple Choice

Find the second derivative.
- $$w = z ^ { - 5 } - \frac { 1 } { z }$$

• A) \(30 z ^ { - 7 } + \frac { 2 } { z ^ { 3 } }\)
• B) \(30 z ^ { - 7 } - \frac { 2 } { z ^ { 3 } }\)
• C) \(- 5 z ^ { - 6 } + \frac { 1 } { z ^ { 2 } }\)
• D) \(- 5 z ^ { - 7 } - \frac { 2 } { z ^ { 3 } }\)

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