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limits and derivatives?
y' if y=2/5x^4 The answer is (-8/5)x^-5 I dont know where to begin with the shortcut rules of differentiation.
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- Anonymous10 years agoFavorite Answer
It maybe a bit clearer if we rewrite y = 2 / (5x^4) as
y = (2/5) x^-4
y' = (2/5) (-4) x^-5
y' = (-8/5)x^-5.
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