-8ab^2*5a^2b^3 eching

$$- 8 a b ^ { 2 } \cdot 5 a ^ { 2 } b ^ { 3 }$$

Baholash

$$-40a^{3}b^{5}$$

Ko'paytirishning kommutativ xususiyatdan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$\left(-8\right)^{1}a^{1}b^{2}\times 5^{1}a^{2}b^{3}$$

Ko'paytirishning kommutativ xususiyatidan foydalanish.

$$\left(-8\right)^{1}\times 5^{1}a^{1}a^{2}b^{2}b^{3}$$

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

$$\left(-8\right)^{1}\times 5^{1}a^{1+2}b^{2+3}$$

1 va 2 belgilarini qo'shish.

$$\left(-8\right)^{1}\times 5^{1}a^{3}b^{2+3}$$

2 va 3 belgilarini qo'shish.

$$\left(-8\right)^{1}\times 5^{1}a^{3}b^{5}$$

-8 ni 5 marotabaga ko'paytirish.

$$-40a^{3}b^{5}$$

a ga nisbatan hosilani topish

$$-120a^{2}b^{5}$$