Answer
$y' = -\dfrac{9}{5}x^{-14/5}$
$y'' = \dfrac{126}{25}x^{-19/5}$
$y''' = -\dfrac{2394}{125}x^{-24/5}$
Work Step by Step
$y' = -\dfrac{9}{5}x^{-14/5}$
$y'' = \dfrac{126}{25}x^{-19/5}$
$y''' = -\dfrac{2394}{125}x^{-24/5}$
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