8ab^2/ab^2-bdiv4ab/2-2ab eching

$$\frac { 8 a b ^ { 2 } } { a b ^ { 2 } - b } \div \frac { 4 a b } { 2 - 2 a b }$$

Baholash

$$-4$$

Qisqa yechim qadamlari

\frac{8ab^{2}}{ab^{2}-b} ni \frac{4ab}{2-2ab} ga bo'lish \frac{8ab^{2}}{ab^{2}-b} ga k'paytirish \frac{4ab}{2-2ab} ga qaytarish.

$$\frac{8ab^{2}\left(2-2ab\right)}{\left(ab^{2}-b\right)\times 4ab}$$

Surat va maxrajdagi ikkala 4ab ni qisqartiring.

$$\frac{2b\left(-2ab+2\right)}{ab^{2}-b}$$

Hali faktorlanmagan ifodalarni faktorlang.

$$\frac{2^{2}b\left(-ab+1\right)}{b\left(ab-1\right)}$$

-ab+1 mislodagi manfiy ishorani chiqarib tashlang.

$$\frac{-2^{2}b\left(ab-1\right)}{b\left(ab-1\right)}$$

Surat va maxrajdagi ikkala b\left(ab-1\right) ni qisqartiring.

$$-2^{2}$$

2 daraja ko‘rsatkichini 2 ga hisoblang va 4 ni qiymatni oling.

$$-4$$

Omil

$$-4$$