Kimi Pārōnaki e ai ki a
14a
Aromātai
7a^{2}+41
Tohaina
Kua tāruatia ki te papatopenga
\frac{\mathrm{d}}{\mathrm{d}a}(7a^{2}+41)
Tāpirihia te 36 ki te 5, ka 41.
2\times 7a^{2-1}
Ko te pārōnaki o tētahi pūrau ko te tapeke o ngā pārōnaki o ōna kīanga tau. Ko te pārōnaki o tētahi kīanga tau pūmau ko 0. Ko te pārōnaki o te ax^{n} ko te nax^{n-1}.
14a^{2-1}
Whakareatia 2 ki te 7.
14a^{1}
Tango 1 mai i 2.
14a
Mō tētahi kupu t, t^{1}=t.
7a^{2}+41
Tāpirihia te 36 ki te 5, ka 41.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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