Differentiate w.r.t. x
6x^{8}
Evaluate
\frac{2x^{9}}{3}
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9\times \frac{2}{3}x^{9-1}
The derivative of ax^{n} is nax^{n-1}.
6x^{9-1}
Multiply 9 times \frac{2}{3}.
6x^{8}
Subtract 1 from 9.
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