Find Y
- $$y = \left( 7 + \frac { 3 } { x } \right) ^ { 4 }$$

question 185

Multiple Choice

Find y .
- $$y = \left( 7 + \frac { 3 } { x } \right) ^ { 4 }$$

• A) \(- \frac { 12 } { x ^ { 2 } } \left( 7 + \frac { 3 } { x } \right) ^ { 3 }\)
• B) \(\frac { 108 } { x ^ { 4 } } \left( 7 + \frac { 3 } { x } \right) ^ { 2 } + \frac { 24 } { x ^ { 3 } } \left( 7 + \frac { 3 } { x } \right) ^ { 3 }\)
• C) \(12 \left( 7 + \frac { 3 } { x } \right) ^ { 2 }\)
• D) \(- \frac { 36 } { x ^ { 2 } } \left( 7 + \frac { 3 } { x } \right) ^ { 2 } + \frac { 24 } { x ^ { 3 } } \left( 7 + \frac { 3 } { x } \right) ^ { 3 }\)

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