(-8ab^2)(4a^2b) eching

$$( - 8 a b ^ { 2 } ) ( 4 a ^ { 2 } b )$$

Baholash

$$-32\left(ab\right)^{3}$$

Ko'paytirishning kommutativ xususiyatdan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$\left(-8\right)^{1}a^{1}b^{2}\times 4^{1}a^{2}b^{1}$$

Ko'paytirishning kommutativ xususiyatidan foydalanish.

$$\left(-8\right)^{1}\times 4^{1}a^{1}a^{2}b^{2}b^{1}$$

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

$$\left(-8\right)^{1}\times 4^{1}a^{1+2}b^{2+1}$$

1 va 2 belgilarini qo'shish.

$$\left(-8\right)^{1}\times 4^{1}a^{3}b^{2+1}$$

2 va 1 belgilarini qo'shish.

$$\left(-8\right)^{1}\times 4^{1}a^{3}b^{3}$$

-8 ni 4 marotabaga ko'paytirish.

$$-32a^{3}b^{3}$$

a ga nisbatan hosilani topish

$$-96a^{2}b^{3}$$