E
Editor
Sep 18, 2022
The derivative of $\frac{2}{x^{4}}$ is
Difficulty: Easy
A:
$-8(x)^{5}$
B:
$-\frac{8}{x^{5}}$
C:
$5x^{-3}$
D:
$-8x^{-3}$
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ID: 63273db8ca83163ac3a10143