Find the Derivative of the Function $f ( x ) = \frac { 1 } { 3 x ^ { 2 } }$

question 129

Multiple Choice

Find the derivative of the function. $f ( x ) = \frac { 1 } { 3 x ^ { 2 } }$

• A) \(2 x - 3\)
• B) \(- \frac { 2 } { 3 x ^ { 3 } }\)
• C) \(\frac { 6 } { x ^ { 3 } }\)
• D) \(2 x + 3\)
• E) \(\frac { 1 } { 3 }\)

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