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Find the Derivative of the Function f(x)=ln(3x+5)2(7x+5)2(2x+8)f ( x ) = \ln \mid \frac { ( 3 x + 5 ) ^ { 2 } } { ( 7 x + 5 ) ^ { 2 } ( 2 x + 8 ) }

Question 81

Multiple Choice

Find the derivative of the function.
f(x) =ln(3x+5) 2(7x+5) 2(2x+8) f ( x ) = \ln \mid \frac { ( 3 x + 5 ) ^ { 2 } } { ( 7 x + 5 ) ^ { 2 } ( 2 x + 8 ) }


A) 3(3x+5) 27(7x+5) 222x+8\frac { 3 } { ( 3 x + 5 ) ^ { 2 } } - \frac { 7 } { ( 7 x + 5 ) ^ { 2 } } - \frac { 2 } { 2 x + 8 }
B) 63x+5+147x+5+22x+8\frac { 6 } { 3 x + 5 } + \frac { 14 } { 7 x + 5 } + \frac { 2 } { 2 x + 8 }
C) 3(3x+5) 2+7(7x+5) 2+22x+8\frac { 3 } { ( 3 x + 5 ) ^ { 2 } } + \frac { 7 } { ( 7 x + 5 ) ^ { 2 } } + \frac { 2 } { 2 x + 8 }
D) 63x+5147x+522x+8\frac { 6 } { 3 x + 5 } - \frac { 14 } { 7 x + 5 } - \frac { 2 } { 2 x + 8 }
E) none of these

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