Whakaoti i te f(x)=5x^3+4x^2+8x+1.text{when}x=2

$$f ( x ) = 5 x ^ { 3 } + 4 x ^ { 2 } + 8 x + 1 . \text { when } x = 2$$

Kimi Pārōnaki e ai ki x

$$15x^{2}+8x+8$$

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}.

$$3\times 5x^{3-1}+2\times 4x^{2-1}+8x^{1-1}$$

Whakareatia 3 ki te 5.

$$15x^{3-1}+2\times 4x^{2-1}+8x^{1-1}$$

Tango 1 mai i 3.

$$15x^{2}+2\times 4x^{2-1}+8x^{1-1}$$

Whakareatia 2 ki te 4.

$$15x^{2}+8x^{2-1}+8x^{1-1}$$

Tango 1 mai i 2.

$$15x^{2}+8x^{1}+8x^{1-1}$$

Tango 1 mai i 1.

$$15x^{2}+8x^{1}+8x^{0}$$

Mō tētahi kupu t, t^{1}=t.

$$15x^{2}+8x+8x^{0}$$

Mō tētahi kupu t mahue te 0, t^{0}=1.

$$15x^{2}+8x+8\times 1$$

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

$$15x^{2}+8x+8$$

Aromātai

$$5x^{3}+4x^{2}+8x+1$$