Whakaoti i te -b^3*b^4

$$- b ^ { 3 } \times b ^ { 4 }$$

Kimi Pārōnaki e ai ki b

$$-7b^{6}$$

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

Mo ētahi pānga e rua e taea ana te pārōnaki, ko te pārōnaki o te hua o ngā pānga e rua ko te pānga tuatahi whakareatia ki te pārōnaki o te pānga tuarua tāpiri i te pānga tuarua whakareatia ki te pārōnaki o te mea tuatahi.

$$-b^{3}\frac{\mathrm{d}}{\mathrm{d}b}(b^{4})+b^{4}\frac{\mathrm{d}}{\mathrm{d}b}(-b^{3})$$

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}.

$$-b^{3}\times 4b^{4-1}+b^{4}\times 3\left(-1\right)b^{3-1}$$

Whakarūnātia.

$$-b^{3}\times 4b^{3}+b^{4}\left(-3\right)b^{2}$$

Hei whakarea pū o te pūtake ōrite, tāpiri ana taupū.

$$4\left(-1\right)b^{3+3}-3b^{4+2}$$

Whakarūnātia.

$$-4b^{6}-3b^{6}$$

Pahekotia ngā kīanga tau ōrite.

$$\left(-4-3\right)b^{6}$$

Tāpiri -4 ki te -3.

$$-7b^{6}$$

Aromātai

$$-b^{7}$$

Ngā Upane Otinga

Hei whakarea i ngā pū o te pūtake kotahi, me tāpiri ō rātou taupū. Tāpiria te 3 me te 4 kia riro ai te 7.

$$-b^{7}$$