3-y/x*(1-y)/x eching

$$\frac { \frac { 3 - y } { x } \times ( 1 - y ) } { x }$$

Baholash

$$\frac{\left(1-y\right)\left(3-y\right)}{x^{2}}$$

Qisqa yechim qadamlari

\frac{3-y}{x}\left(1-y\right) ni yagona kasrga aylantiring.

$$\frac{\frac{\left(3-y\right)\left(1-y\right)}{x}}{x}$$

\frac{\frac{\left(3-y\right)\left(1-y\right)}{x}}{x} ni yagona kasrga aylantiring.

$$\frac{\left(3-y\right)\left(1-y\right)}{xx}$$

x^{2} hosil qilish uchun x va x ni ko'paytirish.

$$\frac{\left(3-y\right)\left(1-y\right)}{x^{2}}$$

3-y ifodaning har bir elementini 1-y ifodaning har bir elementiga ko‘paytirish orqali taqsimot qonuni xususiyatlarini qo‘llash mumkin.

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

-4y ni olish uchun -3y va -y ni birlashtirish.

$$\frac{3-4y+y^{2}}{x^{2}}$$

Kengaytirish

$$\frac{y^{2}-4y+3}{x^{2}}$$

Qisqa yechim qadamlari

\frac{3-y}{x}\left(1-y\right) ni yagona kasrga aylantiring.

$$\frac{\frac{\left(3-y\right)\left(1-y\right)}{x}}{x}$$

\frac{\frac{\left(3-y\right)\left(1-y\right)}{x}}{x} ni yagona kasrga aylantiring.

$$\frac{\left(3-y\right)\left(1-y\right)}{xx}$$

x^{2} hosil qilish uchun x va x ni ko'paytirish.

$$\frac{\left(3-y\right)\left(1-y\right)}{x^{2}}$$

3-y ifodaning har bir elementini 1-y ifodaning har bir elementiga ko‘paytirish orqali taqsimot qonuni xususiyatlarini qo‘llash mumkin.

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

-4y ni olish uchun -3y va -y ni birlashtirish.

$$\frac{3-4y+y^{2}}{x^{2}}$$