(-4xy^2)*(-2x^2y)= eching

$$( - 4 x y ^ { 2 } ) \cdot ( - 2 x ^ { 2 } y ) =$$

Baholash

$$8\left(xy\right)^{3}$$

Ko'paytirishning kommutativ xususiyatdan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$\left(-4\right)^{1}x^{1}y^{2}\left(-2\right)^{1}x^{2}y^{1}$$

Ko'paytirishning kommutativ xususiyatidan foydalanish.

$$\left(-4\right)^{1}\left(-2\right)^{1}x^{1}x^{2}y^{2}y^{1}$$

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

$$\left(-4\right)^{1}\left(-2\right)^{1}x^{1+2}y^{2+1}$$

1 va 2 belgilarini qo'shish.

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

2 va 1 belgilarini qo'shish.

$$\left(-4\right)^{1}\left(-2\right)^{1}x^{3}y^{3}$$

-4 ni -2 marotabaga ko'paytirish.

$$8x^{3}y^{3}$$

x ga nisbatan hosilani topish

$$24x^{2}y^{3}$$