x(x+3)/3-x^2-x/2 eching

$$\frac { x ( x + 3 ) } { 3 } - \frac { x ^ { 2 } - x } { 2 }$$

Baholash

$$\frac{x\left(9-x\right)}{6}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3 va 2 ning eng kichik umumiy karralisi 6. \frac{x\left(x+3\right)}{3} ni \frac{2}{2} marotabaga ko'paytirish. \frac{x^{2}-x}{2} ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{2x\left(x+3\right)}{6}-\frac{3\left(x^{2}-x\right)}{6}$$

\frac{2x\left(x+3\right)}{6} va \frac{3\left(x^{2}-x\right)}{6} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{2x\left(x+3\right)-3\left(x^{2}-x\right)}{6}$$

2x\left(x+3\right)-3\left(x^{2}-x\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{2x^{2}+6x-3x^{2}+3x}{6}$$

2x^{2}+6x-3x^{2}+3x kabi iboralarga o‘xshab birlashtiring.

$$\frac{-x^{2}+9x}{6}$$

Kengaytirish

$$-\frac{x^{2}}{6}+\frac{3x}{2}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3 va 2 ning eng kichik umumiy karralisi 6. \frac{x\left(x+3\right)}{3} ni \frac{2}{2} marotabaga ko'paytirish. \frac{x^{2}-x}{2} ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{2x\left(x+3\right)}{6}-\frac{3\left(x^{2}-x\right)}{6}$$

\frac{2x\left(x+3\right)}{6} va \frac{3\left(x^{2}-x\right)}{6} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{2x\left(x+3\right)-3\left(x^{2}-x\right)}{6}$$

2x\left(x+3\right)-3\left(x^{2}-x\right) ichidagi ko‘paytirishlarni bajaring.

$$\frac{2x^{2}+6x-3x^{2}+3x}{6}$$

2x^{2}+6x-3x^{2}+3x kabi iboralarga o‘xshab birlashtiring.

$$\frac{-x^{2}+9x}{6}$$