xleft(y-1right)+yleft(1-xright)/left(x-1right)left(1-yright)-y-x/(x-1)(y-1) eching

$$\frac{ x \left( y-1 \right) +y \left( 1-x \right) }{ \left( x-1 \right) \left( 1-y \right) } - \frac{ y-x }{ (x-1)(y-1) }$$

Baholash

$$\frac{2\left(y-x\right)}{\left(1-y\right)\left(x-1\right)}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. \left(x-1\right)\left(1-y\right) va \left(x-1\right)\left(y-1\right) ning eng kichik umumiy karralisi \left(x-1\right)\left(y-1\right). \frac{x\left(y-1\right)+y\left(1-x\right)}{\left(x-1\right)\left(1-y\right)} ni \frac{-1}{-1} marotabaga ko'paytirish.

$$\frac{-\left(x\left(y-1\right)+y\left(1-x\right)\right)}{\left(x-1\right)\left(y-1\right)}-\frac{y-x}{\left(x-1\right)\left(y-1\right)}$$

\frac{-\left(x\left(y-1\right)+y\left(1-x\right)\right)}{\left(x-1\right)\left(y-1\right)} va \frac{y-x}{\left(x-1\right)\left(y-1\right)} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{-\left(x\left(y-1\right)+y\left(1-x\right)\right)-\left(y-x\right)}{\left(x-1\right)\left(y-1\right)}$$

-\left(x\left(y-1\right)+y\left(1-x\right)\right)-\left(y-x\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{-yx+x-y+yx-y+x}{\left(x-1\right)\left(y-1\right)}$$

-yx+x-y+yx-y+x kabi iboralarga o‘xshab birlashtiring.

$$\frac{2x-2y}{\left(x-1\right)\left(y-1\right)}$$

\left(x-1\right)\left(y-1\right) ni kengaytirish.

$$\frac{2x-2y}{xy-x-y+1}$$

Kengaytirish

$$-\frac{2\left(y-x\right)}{\left(x-1\right)\left(y-1\right)}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. \left(x-1\right)\left(1-y\right) va \left(x-1\right)\left(y-1\right) ning eng kichik umumiy karralisi \left(x-1\right)\left(y-1\right). \frac{x\left(y-1\right)+y\left(1-x\right)}{\left(x-1\right)\left(1-y\right)} ni \frac{-1}{-1} marotabaga ko'paytirish.

$$\frac{-\left(x\left(y-1\right)+y\left(1-x\right)\right)}{\left(x-1\right)\left(y-1\right)}-\frac{y-x}{\left(x-1\right)\left(y-1\right)}$$

\frac{-\left(x\left(y-1\right)+y\left(1-x\right)\right)}{\left(x-1\right)\left(y-1\right)} va \frac{y-x}{\left(x-1\right)\left(y-1\right)} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{-\left(x\left(y-1\right)+y\left(1-x\right)\right)-\left(y-x\right)}{\left(x-1\right)\left(y-1\right)}$$

-\left(x\left(y-1\right)+y\left(1-x\right)\right)-\left(y-x\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{-yx+x-y+yx-y+x}{\left(x-1\right)\left(y-1\right)}$$

-yx+x-y+yx-y+x kabi iboralarga o‘xshab birlashtiring.

$$\frac{2x-2y}{\left(x-1\right)\left(y-1\right)}$$

\left(x-1\right)\left(y-1\right) ni kengaytirish.

$$\frac{2x-2y}{xy-x-y+1}$$