Baholash
4
x ga nisbatan hosilani topish
0
Baham ko'rish
Klipbordga nusxa olish
4x^{1-1}
ax^{n} hosilasi – nax^{n-1}.
4x^{0}
1 dan 1 ni ayirish.
4\times 1
Har qanday t sharti uchun (0 bundan mustasno) t^{0}=1.
4
Har qanday t sharti uchun t\times 1=t va 1t=t.