a^2-b^2/a^2-2ab+b^2*b-a/a eching

$$\frac { a ^ { 2 } - b ^ { 2 } } { a ^ { 2 } - 2 a b + b ^ { 2 } } \cdot \frac { b - a } { a }$$

Baholash

$$-\frac{a+b}{a}$$

Qisqa yechim qadamlari

\frac{a^{2}-b^{2}}{a^{2}-2ab+b^{2}} ichida hali faktorlanmagan ifodalarni faktorlang.

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

Surat va maxrajdagi ikkala a-b ni qisqartiring.

$$\frac{a+b}{a-b}\times \frac{b-a}{a}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{a+b}{a-b} ni \frac{b-a}{a} ga ko‘paytiring.

$$\frac{\left(a+b\right)\left(b-a\right)}{\left(a-b\right)a}$$

b-a mislodagi manfiy ishorani chiqarib tashlang.

$$\frac{-\left(a+b\right)\left(a-b\right)}{a\left(a-b\right)}$$

Surat va maxrajdagi ikkala a-b ni qisqartiring.

$$\frac{-\left(a+b\right)}{a}$$

a+b teskarisini topish uchun har birining teskarisini toping.

$$\frac{-a-b}{a}$$

Kengaytirish

$$-\frac{b}{a}-1$$

Qisqa yechim qadamlari

\frac{a^{2}-b^{2}}{a^{2}-2ab+b^{2}} ichida hali faktorlanmagan ifodalarni faktorlang.

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

Surat va maxrajdagi ikkala a-b ni qisqartiring.

$$\frac{a+b}{a-b}\times \frac{b-a}{a}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{a+b}{a-b} ni \frac{b-a}{a} ga ko‘paytiring.

$$\frac{\left(a+b\right)\left(b-a\right)}{\left(a-b\right)a}$$

b-a mislodagi manfiy ishorani chiqarib tashlang.

$$\frac{-\left(a+b\right)\left(a-b\right)}{a\left(a-b\right)}$$

Surat va maxrajdagi ikkala a-b ni qisqartiring.

$$\frac{-\left(a+b\right)}{a}$$

a+b teskarisini topish uchun har birining teskarisini toping.

$$\frac{-a-b}{a}$$