-1/left(2-yright)^2-1/y^2 eching

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

Baholash

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

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. \left(2-y\right)^{2} va y^{2} ning eng kichik umumiy karralisi y^{2}\left(-y+2\right)^{2}. \frac{-1}{\left(2-y\right)^{2}} ni \frac{y^{2}}{y^{2}} marotabaga ko'paytirish. \frac{1}{y^{2}} ni \frac{\left(-y+2\right)^{2}}{\left(-y+2\right)^{2}} marotabaga ko'paytirish.

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

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

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

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

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

-y^{2}-y^{2}+4y-4 kabi iboralarga o‘xshab birlashtiring.

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

y^{2}\left(-y+2\right)^{2} ni kengaytirish.

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

Kengaytirish

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

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. \left(2-y\right)^{2} va y^{2} ning eng kichik umumiy karralisi y^{2}\left(-y+2\right)^{2}. \frac{-1}{\left(2-y\right)^{2}} ni \frac{y^{2}}{y^{2}} marotabaga ko'paytirish. \frac{1}{y^{2}} ni \frac{\left(-y+2\right)^{2}}{\left(-y+2\right)^{2}} marotabaga ko'paytirish.

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

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

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

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

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

-y^{2}-y^{2}+4y-4 kabi iboralarga o‘xshab birlashtiring.

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

y^{2}\left(-y+2\right)^{2} ni kengaytirish.

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