Detail solution
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The derivative of a constant times a function is the constant times the derivative of the function.
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Apply the power rule: goes to
So, the result is:
The answer is:
The first derivative
[src]
$$\frac{8}{\sqrt{x}}$$
The second derivative
[src]
$$- \frac{4}{x^{\frac{3}{2}}}$$
The third derivative
[src]
$$\frac{6}{x^{\frac{5}{2}}}$$