2x^2/x-4-2x eching

$$\frac { 2 x ^ { 2 } } { x - 4 } - 2 x$$

Baholash

$$\frac{8x}{x-4}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. -2x ni \frac{x-4}{x-4} marotabaga ko'paytirish.

$$\frac{2x^{2}}{x-4}+\frac{-2x\left(x-4\right)}{x-4}$$

\frac{2x^{2}}{x-4} va \frac{-2x\left(x-4\right)}{x-4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{2x^{2}-2x\left(x-4\right)}{x-4}$$

2x^{2}-2x\left(x-4\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{2x^{2}-2x^{2}+8x}{x-4}$$

2x^{2}-2x^{2}+8x kabi iboralarga o‘xshab birlashtiring.

$$\frac{8x}{x-4}$$

Omil

$$\frac{8x}{x-4}$$