15abdiv4b^2*(-6b) eching

$$15 a b \div 4 b ^ { 2 } \times ( - 6 b )$$

Baholash

$$-\frac{45ab^{4}}{2}$$

Yechim qadamlari

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 2 va 1 ni qo‘shib, 3 ni oling.

$$\frac{15ab}{4}b^{3}\left(-6\right)$$

\frac{15ab}{4}b^{3} ni yagona kasrga aylantiring.

$$\frac{15abb^{3}}{4}\left(-6\right)$$

\frac{15abb^{3}}{4}\left(-6\right) ni yagona kasrga aylantiring.

$$\frac{-15abb^{3}\times 6}{4}$$

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 1 va 3 ni qo‘shib, 4 ni oling.

$$\frac{-15ab^{4}\times 6}{4}$$

-90 hosil qilish uchun -15 va 6 ni ko'paytirish.

$$\frac{-90ab^{4}}{4}$$

-\frac{45}{2}ab^{4} ni olish uchun -90ab^{4} ni 4 ga bo‘ling.

$$-\frac{45}{2}ab^{4}$$

a ga nisbatan hosilani topish

$$-\frac{45b^{4}}{2}$$