Differentiate w.r.t. n
\frac{594n}{425}
Evaluate
\frac{297n^{2}}{425}
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\frac{\mathrm{d}}{\mathrm{d}n}(\frac{297}{425}n^{2})
Combine \frac{1}{17}n^{2} and \frac{16}{25}n^{2} to get \frac{297}{425}n^{2}.
2\times \frac{297}{425}n^{2-1}
The derivative of ax^{n} is nax^{n-1}.
\frac{594}{425}n^{2-1}
Multiply 2 times \frac{297}{425}.
\frac{594}{425}n^{1}
Subtract 1 from 2.
\frac{594}{425}n
For any term t, t^{1}=t.
\frac{297}{425}n^{2}
Combine \frac{1}{17}n^{2} and \frac{16}{25}n^{2} to get \frac{297}{425}n^{2}.
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