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Find the Derivative y=7x25x3+2xy = 7 x ^ { - 2 } - 5 x ^ { 3 } + 2 x

Question 137

Multiple Choice

Find the derivative.
- y=7x25x3+2xy = 7 x ^ { - 2 } - 5 x ^ { 3 } + 2 x


A) 14x115x2- 14 x ^ { - 1 } - 15 x ^ { 2 }
B) 14x315x2- 14 x ^ { - 3 } - 15 x ^ { 2 }
C) 14x315x2+2- 14 x ^ { - 3 } - 15 x ^ { 2 } + 2
D) 14x115x2+2- 14 x ^ { - 1 } - 15 x ^ { 2 } + 2

Correct Answer:

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