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Find the Derivative Of f(x)=2((x2+1)54x)5/2f ( x ) = 2 \left( \left( x ^ { 2 } + 1 \right) ^ { 5 } - 4 x \right) ^ { - 5 / 2 }

Question 69

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Find the derivative of f(x) =2((x2+1) 54x) 5/2f ( x ) = 2 \left( \left( x ^ { 2 } + 1 \right) ^ { 5 } - 4 x \right) ^ { - 5 / 2 }


A) 50x(x2+1) 4((x2+1) 54x) 52\frac { 50 x \left( x ^ { 2 } + 1 \right) ^ { 4 } } { \left( \left( x ^ { 2 } + 1 \right) ^ { 5 } - 4 x \right) ^ { \frac { 5 } { 2 } } }
B) 2050x(x2+1) 4((x2+1) 54x) 72\frac { 20 - 50 x \left( x ^ { 2 } + 1 \right) ^ { 4 } } { \left( \left( x ^ { 2 } + 1 \right) ^ { 5 } - 4 x \right) ^ { \frac { 7 } { 2 } } }
C) 50x(x2+1) 420((x2+1) 54x) 72\frac { 50 x \left( x ^ { 2 } + 1 \right) ^ { 4 } - 20 } { \left( \left( x ^ { 2 } + 1 \right) ^ { 5 } - 4 x \right) ^ { \frac { 7 } { 2 } } }
D) 2050x(x2+1) 4((x2+1) 54x) 52\frac { 20 - 50 x \left( x ^ { 2 } + 1 \right) ^ { 4 } } { \left( \left( x ^ { 2 } + 1 \right) ^ { 5 } - 4 x \right) ^ { \frac { 5 } { 2 } } }

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