nxdxdy eching

$$n x d x d y$$

Baholash

$$ny\left(dx\right)^{2}$$

Ko'paytirishning kommutativ xususiyatdan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$n^{1}x^{1}d^{1}y^{1}x^{1}d^{1}$$

Ko'paytirishning kommutativ xususiyatidan foydalanish.

$$n^{1}y^{1}x^{1}x^{1}d^{1}d^{1}$$

Ayni daraja ko'rsatkichlarini ko'paytirish uchun ularning darajalarini qo'shing.

$$n^{1}y^{1}x^{1+1}d^{1+1}$$

1 va 1 belgilarini qo'shish.

$$n^{1}y^{1}x^{2}d^{1+1}$$

1 va 1 belgilarini qo'shish.

$$n^{1}y^{1}x^{2}d^{2}$$

n ni y marotabaga ko'paytirish.

$$nyx^{2}d^{2}$$

x ga nisbatan hosilani topish

$$2nxyd^{2}$$