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3\times 8x^{3-1}+2\times 7x^{2-1}+6x^{1-1}
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}.
24x^{3-1}+2\times 7x^{2-1}+6x^{1-1}
Whakareatia 3 ki te 8.
24x^{2}+2\times 7x^{2-1}+6x^{1-1}
Tango 1 mai i 3.
24x^{2}+14x^{2-1}+6x^{1-1}
Whakareatia 2 ki te 7.
24x^{2}+14x^{1}+6x^{1-1}
Tango 1 mai i 2.
24x^{2}+14x^{1}+6x^{0}
Tango 1 mai i 1.
24x^{2}+14x+6x^{0}
Mō tētahi kupu t, t^{1}=t.
24x^{2}+14x+6\times 1
Mō tētahi kupu t mahue te 0, t^{0}=1.
24x^{2}+14x+6
Mō tētahi kupu t, t\times 1=t me 1t=t.