Whakaoti i te 7s^2+2s+9

$$7 s ^ { 2 } + 2 s + 9$$

Kimi Pārōnaki e ai ki s

$$14s+2$$

Ngā Upane e Whakamahi ana i te Ture Pārōnaki mō te Tapeke

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}.

$$2\times 7s^{2-1}+2s^{1-1}$$

Whakareatia 2 ki te 7.

$$14s^{2-1}+2s^{1-1}$$

Tango 1 mai i 2.

$$14s^{1}+2s^{1-1}$$

Tango 1 mai i 1.

$$14s^{1}+2s^{0}$$

Mō tētahi kupu t, t^{1}=t.

$$14s+2s^{0}$$

Mō tētahi kupu t mahue te 0, t^{0}=1.

$$14s+2\times 1$$

Mō tētahi kupu t, t\times 1=t me 1t=t.

$$14s+2$$

Aromātai

$$7s^{2}+2s+9$$