y^2-4/x+1/frac{y+2{1-x^2}} eching

$$\frac{ \frac{ { y }^{ 2 } -4 }{ x+1 } }{ \frac{ y+2 }{ 1- { x }^{ 2 } } }$$

Baholash

$$-\left(x-1\right)\left(y-2\right)$$

Qisqa yechim qadamlari

\frac{y^{2}-4}{x+1} ni \frac{y+2}{1-x^{2}} ga bo'lish \frac{y^{2}-4}{x+1} ga k'paytirish \frac{y+2}{1-x^{2}} ga qaytarish.

$$\frac{\left(y^{2}-4\right)\left(1-x^{2}\right)}{\left(x+1\right)\left(y+2\right)}$$

Hali faktorlanmagan ifodalarni faktorlang.

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

-1-x mislodagi manfiy ishorani chiqarib tashlang.

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

Surat va maxrajdagi ikkala \left(x+1\right)\left(y+2\right) ni qisqartiring.

$$-\left(x-1\right)\left(y-2\right)$$

Ifodani kengaytiring.

$$-xy+2x+y-2$$

Kengaytirish

$$-xy+2x+y-2$$

Qisqa yechim qadamlari

\frac{y^{2}-4}{x+1} ni \frac{y+2}{1-x^{2}} ga bo'lish \frac{y^{2}-4}{x+1} ga k'paytirish \frac{y+2}{1-x^{2}} ga qaytarish.

$$\frac{\left(y^{2}-4\right)\left(1-x^{2}\right)}{\left(x+1\right)\left(y+2\right)}$$

Hali faktorlanmagan ifodalarni faktorlang.

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

-1-x mislodagi manfiy ishorani chiqarib tashlang.

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

Surat va maxrajdagi ikkala \left(x+1\right)\left(y+2\right) ni qisqartiring.

$$-\left(x-1\right)\left(y-2\right)$$

Ifodani kengaytiring.

$$-xy+2x+y-2$$