Evaluate
\frac{9}{x^{2}}
Differentiate w.r.t. x
-\frac{18}{x^{3}}
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\frac{\mathrm{d}}{\mathrm{d}x}(\frac{-9}{x})
Subtract 12 from 3 to get -9.
-\left(-9\right)x^{-1-1}
The derivative of ax^{n} is nax^{n-1}.
9x^{-1-1}
Multiply -1 times -9.
9x^{-2}
Subtract 1 from -1.
Examples
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Simultaneous equation
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Differentiation
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Integration
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Limits
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