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Kimi Pārōnaki e ai ki m
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Tohaina

\frac{\mathrm{d}}{\mathrm{d}m}(8m^{2})
Whakareatia te m ki te m, ka m^{2}.
2\times 8m^{2-1}
Ko te pārōnaki o ax^{n} ko nax^{n-1}.
16m^{2-1}
Whakareatia 2 ki te 8.
16m^{1}
Tango 1 mai i 2.
16m
Mō tētahi kupu t, t^{1}=t.
8m^{2}
Whakareatia te m ki te m, ka m^{2}.