# How do you use the definition of a derivative to find the derivative of #1/x^2#?

# -2/x^3 #

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To find the derivative of (1/x^2) using the definition of a derivative, apply the limit definition of the derivative (f'(x) = \lim_{h \to 0} \frac{f(x+h) - f(x)}{h}) to the function (1/x^2).

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