Differentiate w.r.t. d
-48d^{2}
Evaluate
-16d^{3}
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\frac{\mathrm{d}}{\mathrm{d}d}(-16d^{3})
Combine -15d^{3} and -d^{3} to get -16d^{3}.
3\left(-16\right)d^{3-1}
The derivative of ax^{n} is nax^{n-1}.
-48d^{3-1}
Multiply 3 times -16.
-48d^{2}
Subtract 1 from 3.
-16d^{3}
Combine -15d^{3} and -d^{3} to get -16d^{3}.
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