Evaluate
\text{Indeterminate}
Differentiate w.r.t. x
\text{Indeterminate}
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\frac{-2\frac{\mathrm{d}}{\mathrm{d}x}(15)}{9\frac{\mathrm{d}}{\mathrm{d}x}(15)}
Extract the negative sign in \frac{\mathrm{d}}{\mathrm{d}x}(10).
\frac{-2}{9}
Cancel out \frac{\mathrm{d}}{\mathrm{d}x}(15) in both numerator and denominator.
-\frac{2}{9}
Fraction \frac{-2}{9} can be rewritten as -\frac{2}{9} by extracting the negative sign.
Examples
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