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If F(x) = 1x3+x2\frac { 1 } { x ^ { 3 } + x ^ { 2 } }

Question 54

Multiple Choice

If f(x) = 1x3+x2\frac { 1 } { x ^ { 3 } + x ^ { 2 } } , find ff ^ { \prime } (x) .


A) 1(x3+x2) 2\frac { 1 } { \left( x ^ { 3 } + x ^ { 2 } \right) ^ { 2 } }
B) x3+x2(x3+x2) 2\frac { x ^ { 3 } + x ^ { 2 } } { \left( x ^ { 3 } + x ^ { 2 } \right) ^ { 2 } }
C) 3x22x(x3+x2) 2\frac { - 3 x ^ { 2 } - 2 x } { \left( x ^ { 3 } + x ^ { 2 } \right) ^ { 2 } }
D) - 2x+1x2(x+1) 2\frac { 2 x + 1 } { x ^ { 2 } ( x + 1 ) ^ { 2 } }

Correct Answer:

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