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Best Answer

f'(x) = 1/(2x3 + 5)

rewrite

f'(x) = (2X3 + 5) -1

use the chain rule

d/dx (2x3 + 5) - 1

-1 * (2x3 + 5)-2 * 6x2

- 6x2(2x3 + 5) -2

==================I would leave like this rather than rewriting this

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11y ago
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Q: What is the f dashed x or deriative of 1 over 2xcubed plus 5?
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