x+1-x^2/x-1 eching

$$x + 1 - \frac { x ^ { 2 } } { x - 1 }$$

Baholash

$$-\frac{1}{x-1}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x+1 ni \frac{x-1}{x-1} marotabaga ko'paytirish.

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

\frac{\left(x+1\right)\left(x-1\right)}{x-1} va \frac{x^{2}}{x-1} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

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

\left(x+1\right)\left(x-1\right)-x^{2} ichidagi ko‘paytirishlarni bajaring.

$$\frac{x^{2}-x+x-1-x^{2}}{x-1}$$

x^{2}-x+x-1-x^{2} kabi iboralarga o‘xshab birlashtiring.

$$\frac{-1}{x-1}$$

x ga nisbatan hosilani topish

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